General General 5 min read

Meaningful relationships

Discover the amazing sister cities of these 10 American cities!

Image: Mikhail Nilov

As the great '70s band Sister Sledge once sang, "We are family, I got all my sisters with me." Family is definitely important, and having a few siblings to accompany us along the journey of life is certainly a blessing. In that sense, most American cities are fortunate to have their fair share of sister cities spread around the world. We have decided to select a few of the most prominent. While we would have loved to include all the sister cities we found, there are simply too many to count, so we’ll have to settle for highlighting 10 of our favorites. Enjoy!

1
Santa Fe, New Mexico

Image: Doni Rath

We’ll start with one of the most logical sisterhoods on this list: Since the capital city of New Mexico shares a name with the Spanish city of Santa Fe (full name "Santa Fe de La Vega"), it seems only reasonable for them to become sister cities—a relationship that was established in 1983.

Santa Fe was one of the first sister cities to the American city, and their bond remains strong. Both cities engage in various ways, whether through true cultural exchanges, economic insights, or tourism opportunities.

2
New York City, New York

Image: Alex Haney

Since New York City is probably the most famous American city in the world, it stands to reason that "The City That Never Sleeps" has many sister cities around the globe. We could have chosen from a long list of truly outstanding cities like London and Budapest, but we ultimately decided to showcase Tokyo. After all, both NYC and the Japanese capital share a buzzing and energetic atmosphere, filled with dazzling lights and exciting opportunities.

Interestingly, many of New York City’s boroughs have sister locations of their own. For instance, Brooklyn is the sister borough of Lambeth, a neighborhood located in southern London. Not only that, Manhattan is related to the Seocho district in Seoul, South Korea, while the municipality of Ulcinj in Montenegro is a sister to Staten Island.

3
Los Angeles, California

Image: Jeremy Bishop

As a cultural hub and "the Entertainment Capital of the world," Los Angeles has several noteworthy siblings. In fact, it is one of the American cities with the most related cities, with 25 sisters as of 2024.

The city of Eilat, Israel, has the distinction of being Los Angeles’ first sister city, established in 1959. That same year, "The City of Angels" also became sister cities with Nagoya, Japan. Other notable sister cities of L.A. include Berlin, the capital of Germany, as well as Mexico City and Bordeaux, France.

4
San Francisco, California

Image: Alexey Komissarov

As we are sure you know, San Francisco was built on a monastery founded by Spanish explorers in the 18th century, and it is from this early settlement that the city gets its name. In that sense, it stands to reason that the "Golden Gate City" shares a relationship with one of the most prominent cities in Spain.

While San Francisco is a sister city to 17 other locations (including Osaka, Japan, and Sydney, Australia), Barcelona is its only Spanish sister city. The relationship was established in 2010, and in 2018, Barcelona was honored alongside all of San Francisco's sister cities with a signpost in Hallidie Plaza.

5
Austin, Texas

Image: Tomek Baginski

Who could be a better sister city to the capital of our largest Southern state than someone from the "Land Down Under"? Since 1983, Austin, Texas, has been a sister city to Adelaide, one of the most prominent southern cities in Australia.

Remarkably, these cities share a number of amazing qualities: they are both filled with lush green scenery from their many parks, and they are crossed by equally beautiful rivers. Not only that, they are both music lovers: Adelaide is the first Australian city to be declared a UNESCO City of Music, while Austin is globally known as "the live music capital of the world."

6
Boring, Oregon

Image: everett mcintire

The town of Boring, Oregon , surely has had some tough luck: after all, would you like to visit a town with that name? The truth is that there’s nothing dull about this town; it was built in a former lava field (a rather exciting landscape, if we do say so ourselves) and named after William Harrison Boring, an early resident who helped build the town.

In any case, Boring’s rather unusual name has landed this town with kindred spirits. Since 2012, this town has been part of a group known as the "Trinity of Tedium." Alongside the village of Dull, Scotland, and the community of Bland, Australia, Boring has proven again and again that friends can be found in the most unusual of places.

7
Hackettstown, New Jersey

Image: Hunter Reilly

This is the only town on this list that shares an (almost) identical name with its sister. Hackettstown, New Jersey , is famous for being the headquarters of the beloved Mars corporation, which caters to the "sweet teeth" of many Americans. It was named after Samuel Hackett, an early settler of the area who helped build the community.

In 2011, this New Jersey town declared Hacketstown, Ireland, as its sister city. In case you are not familiar with this small Irish town, here’s a fun fact that might make you fall in love with it: Hacketstown was once the home of William Presley, an ancestor of the King of Rock 'n' Roll himself.

8
Boston, Massachusetts

Image: Matthew Landers

In 1959, the city of Kyoto, Japan, became Boston’s first sister city . When you think about it, this relationship makes perfect sense: both cities are known as cultural and economic hubs and have strong and independent identities. According to the city of Boston’s official website, both of these metropolises share "strong neighborhood identities."

Throughout the decades, Boston and Kyoto have hosted several events, including annual exchange programs for high school students. Not only that, Kyoto gifted the Boston Children's Museum a "Japan House" in a display of kinship that is still warmly remembered by the capital city of Massachusetts.

9
Seattle, Washington

Image: Thom Milkovic

You might be familiar with a traditional Irish song called "Galway Bay." It has been covered by iconic American artists like Johnny Cash and Bing Crosby. This lovely tune is particularly famous among Irish Americans and speaks about nostalgia and the longing to gaze upon Ireland’s breathtaking shores. In that sense, should you suddenly feel overwhelmed by the powerful message of this song, we can offer you the next best option in America: Galway’s very own sister city, the wonderful Seattle .

Seattle and Galway became sisters in 1986, and two corresponding bronze markers were placed in each city to mark the distance between them. Many cultural events and exchanges are organized by the Seattle Galway Sister City Association, which helps build the relationship between these two wonderful cities.

10
Washington, D.C.

Image: Sara Cottle

Our capital city is considered by many to be the personification of American democracy. After all, it houses both the White House and the Capitol Building and is named after the Father of our Country. Bearing that in mind, can you think of a better sister city for Washington D.C., than the birthplace of democracy?

Washington D.C., became the sister city of Athens, Greece, in 2000. Curiously, Athens is also the sister city to another American city, although perhaps less famously: the Greek capital city also maintains a relationship with the identically named city of Athens, Georgia.

General General 2 min read

Shocking the neighbors

These things are not as common outside the US

Image: Jennifer Kalenberg

America is a land of unique customs and rituals, many of which leave outsiders scratching their heads. From super-sized food to partying habits, these traditions reflect the country’s history, creativity, and widespread patriotism. Here are 10 American practices that are often admired, misunderstood, or simply confusing to people abroad.

1
Tipping everywhere

Image: Sam Dan Truong

Americans tip for almost every service, from coffee to taxis. The standard is 15–20% of the bill. Unlike most countries where service charges are included, tipping is often expected and essential for workers’ income.

Restaurants, bars, and even hair salons rely on it. Since this is not as common elsewhere, tourists often miscalculate or under-tip, causing awkward interactions.

2
Super-sized portions

Image: Nima Naseri

Restaurant portions in the U.S. are notoriously large, often doubling or tripling international standards.

This stems from both historical abundance and marketing strategies that equate quantity with value. All-you-can-eat and combo meals reinforce the "more is better" mentality.

3
College tailgating

Image: Josh Applegate

Fans arrive hours before football games, grilling and partying in parking lots. Tailgating mixes sports passion with social gatherings, showing regional pride and university loyalty.

This uniquely American tradition often shocks outsiders with the devotion shown to local sports.

4
Black Friday mania

Image: Artem Beliaikin

Originating in Philadelphia in the 1960s, Black Friday marks the start of the holiday shopping season. It’s a consumer spectacle tied as much to capitalism as to tradition.

Retailers use extreme discounts to generate sales; the frenzy often leaves international observers bewildered by the ensuing chaos.

5
Wearing patriotic clothes year-round

Image: Shari Sirotnak

Americans often wear flag-themed clothing even outside national holidays. The practice intensifies during major sporting events, but displaying the flag as apparel reflects civic pride in everyday life.

For many outsiders, wearing a flag as clothing seems unusual, yet this custom embodies American individualism and patriotism.

6
Driving everywhere

Image: why kei

Unlike many countries with extensive public transit, Americans rely heavily on cars. Suburban expansion and urban planning favor personal vehicles.

Gas prices, infrastructure, and cultural identity reinforce driving as normal. Tourists accustomed to walking or trains find long drives mandatory, and as a result, the layout of U.S. cities is unusually spread out.

7
High school proms

Image: Long Truong

Proms evolved in the 20th century as a rite of passage. Teenagers dress formally for dances with elaborate rituals, including crowning kings and queens.

While other countries almost always have some form of graduation celebrations, the formality, expense, and emphasis on dating customs in American proms often confuse foreigners.

8
Obsession with college sports

Image: Riley McCullough

Universities dominate cities with massive stadiums and fanfare. College football and basketball inspire loyalty rivaling professional leagues.

The intensity is unusual internationally, where professional sports typically overshadow collegiate athletics.

9
Yard sales

Image: Clem Onojeghuo

Communities host sidewalk sales for secondhand goods. This tradition emphasizes recycling, community interaction, and bargain hunting.

This casual sale of used goods in public spaces is uncommon in many countries, making it a uniquely American practice.

10
Spelling bees

Image: Brett Jordan

Americans hold intense competitions where kids spell increasingly difficult words aloud. Spelling bees originated in the 19th century as educational contests, promoting literacy and vocabulary skills.

The National Spelling Bee, held annually since 1925, draws contestants nationwide and often surprises outsiders due to English’s tricky spelling rules.

Culture Culture 5 min read

It’s called popular wisdom for a reason

Do you leave your hat anywhere? Be careful not to summon misfortune

Image: Peter Burdon

The United States of America is a melting pot of cultures and traditions, which means many superstitious beliefs can be traced back to other places. Think, for example, of beliefs around black cats or cemeteries. But some superstitions were born here, out of the unique idiosyncrasies of each American region. Why is the color of a porch such a big deal? Why are the woods dangerous? Is it crucial where I place my hat? Popular wisdom has an answer for all these questions, and more.

1
The cowboy hat on the bed

Image: Olivier Piquer

For a proper cowboy, a hat is as important as their horse or saddle. This means that there’s a protocol around this garment that needs to be followed, one important rule being that a hat should never be placed on top of a bed.

Why? There are several explanations, including the idea of bad spirits living in your hair, the old custom of placing a deceased person’s hat on top of their coffin, or the more practical reasoning of wanting to avoid lice. No matter the origin, no respectable cowboy would place his hat on the bed unless he wanted to attract misfortune his way.

2
The Appalachian woods

Image: Elijah Mears

The Appalachian Mountains are filled with myths and legends, and certain rules are passed down and followed by nearly everyone, even those most skeptical about the supernatural. Many of these rules concern the woods and how one should behave in them : don’t go into the woods from dusk till dawn, don’t leave the marked trail, ignore any unknown voice calling you, and don’t look too closely into the trees.

While these rules could be explained by the simple reason of the woods being the hiding place of bandits in the past, and a difficult place to navigate in the dark, they have also been regarded as a place filled with spirits and supernatural beings, which no one wants to come across.

3
Seeing Mothman

Image: James Wainscoat

A local cryptid celebrity in Point Pleasant, West Virginia, the Mothman has allegedly been sighted several times since the 1960s. Many legends and beliefs have formed around his figure, one of them being that coming across the Mothman is a sign of an impending tragedy .

This belief gained strength after several reported sightings occurred just before the collapse of the Silver Bridge in 1967. Since then, the Mothman has been considered a harbinger of doom and a bad omen.

4
A mirror to ward off the devil

Image: Denny Müller

Louisianans have many myths and beliefs, especially those rooted in Cajun culture. Influences from French Acadia, Spain, and Western Africa have been incorporated into popular wisdom in a distinctly unique way.

One Cajun custom advises the use of a mirror to repel M’su Diable or "Mr. Devil." M’su Diable is known for being very vain, so he will never waste the opportunity to admire himself. If you hang a mirror in the porch, next to the door, he will stay there all night instead of entering the house, and the sunrise will scare him off.

5
Eating black-eyed peas on New Year’s Eve

Image: Nguyen Dang Hoang Nhu

Each holiday has certain foods associated with it, many of which are considered non-negotiable. For many Southern households, New Year’s Eve is synonymous with black-eyed peas, which are said to attract good luck and prosperity for the coming year.

While it’s a popular belief, this custom has distinctly historical origins. After the Civil War, black-eyed peas became a staple food across the South and saved more than one family from starvation. Today, they are often paired with collard greens, which are said to represent dollar bills.

6
Rocking an empty chair

Image: Robin Jonathan Deutsch

Irish and Scottish settlers brought with them a deeply rooted belief: you shouldn’t rock an empty cradle, cause you might wake the spirits. Across the South and the Appalachians, this belief transformed over time and became attached to another object: the rocking chair.

Often placed on porches or near the fire, a rocking chair moving on its own was believed to be occupied by a supernatural being . If someone rocked an empty chair, the spirits might consider this an invitation into the house.

7
The color of the porch

Image: Thomas Park

If you like the look of Southern front porches, you may have noticed that they often feature a pale blue ceiling. The use of haint blue—a collection of pale blue-green shades —is not an aesthetic choice, but a spirit-warding custom stemming from the enslaved Gullah Geechee people.

By painting the ceiling (and sometimes doors, windows, and shutters) blue, spirits might confuse it with the sky and pass through it, or with water, and avoid it. Over time, the tradition of haint blue— haint being an alternative spelling of _haunt_—spread throughout the South.

8
Bananas on a boat

Image: Ian Talmacs

Bananas are a pretty convenient fruit: they’re tasty, nutritious, and come naturally prepackaged. But don’t try saying that to Alaskan fishermen. They’ll tell you that bananas should never be brought on a boat, or no fish will be caught.

There are two possible origins of this belief. Some say the aversion to bananas stems from the old ships that carried this fruit—they sailed as fast as possible to prevent the cargo from spoiling, which disturbed the water and scared away fish. Others say that overripe bananas attract fruit flies and were believed to cause other food to spoil.

9
The tail of the cow

Image: Screenroad

Florida has historically been the state most prone to hurricanes, which has led to the development of superstitions and beliefs around the subject. A common belief involves cows, or more specifically, their tails.

If a cow holds its tail straight up, many Floridians say it means a hurricane is on the way . There are many scientific reasons for cows to hold their tail upright, and none have to do with weather prediction, but as far as we know, Floridians have not been proven wrong yet.

10
Whistling at night

Image: Lukas Robertson

Many cultures across the world refrain from whistling at night to avoid attracting spirits and malevolent beings. For Hawaiians, it is not just any spirit**. A whistle after dark might attract the** Huakaʻi pō or Nightmarchers , the ghosts of ancient Hawaiian warriors.

If you happen to come across them, your only hope is to lie on your stomach and avoid looking at them as a sign of respect. If you are lucky enough to be a descendant of a warrior, they will recognize you and protect you. But just to be on the safe side, it’s best to leave the whistling for daytime.

Explore more American facts

Choose your favorite category!

General
General

As American as apple pie—the very best America has to offer!

Culture
Culture

Delve into the astounding richness of American lore.

Geography
Geography

Hop in and explore vast and diverse American landscapes.

History
History

Discover the key moments that shaped the United States.