11. Poland and Ukraine
Border: Land Art Festival, crop circle fish
Area: 529 km* (total border length)
Est. Gross Domestic Product: $1.405 trillion (Poland) / $488.93 billion (Ukraine)*
On the border between Poland and Ukraine, an extraordinary example of land art transcends traditional boundary markers. Artist Jaroslaw Koziara transformed a stretch of farmland into a colossal “crop circle” fish, a symbol of unity between the two nations.
Poland and Ukraine @buzzfeed/Pinterest
Created for the Land Art Festival in 2011, this living artwork straddles Horodyszcze, Poland, and Warez, Ukraine, illustrating the harmonious relationship through agriculture and creativity. By sowing different types of plants, Koziara’s fish emerged from the earth, visible from the sky, turning the border into a canvas that celebrates peace, collaboration, and the intersection of art with nature.
12. Morocco and Spain
Border: Melilla and Ceuta Border Fences
Area: 18.5 km*
Est. Gross Domestic Product: $147.34 billion (Morocco) / $1.968 trillion (Spain)*
Nestled between Morocco and Spain, Peñón de Vélez de la Gomera’s border stretches a mere 80 meters, making it one of the world’s shortest international borders. This peculiar boundary emerged from a series of conflicts and treaties dating back to the 16th century.
Morocco and Spain ©Mario Sánchez Bueno/Wikimedia
Originally captured by Spain in 1508 as a measure against piracy, it has remained under Spanish sovereignty ever since, despite Morocco’s proximity and subsequent independence. The isthmus connecting it to the mainland was formed by a massive earthquake in 1930, transforming it from an island to a peninsula. Today, it stands as a symbol of historical entanglements and modern-day geopolitical nuances.
13. Finland and Sweden
Border: Tornio River Golf Club
Area: 614 km* (total border length)
Est. Gross Domestic Product: $275 billion (Finland) / $577 billion (Sweden)*
The border between Finland and Sweden offers a unique blend of international diplomacy and leisure at the Tornio River Golf Club. This remarkable golf course straddles the two countries, allowing players to tee off in one nation and putt in another.
Finland and Sweden @Google/Pinterest
It’s not just a game here; it’s an experience of seamless cross-border interaction, where the only barrier to cross is the river itself, not the strictures of nationality. This distinctive setting symbolizes the harmonious relationship between Finland and Sweden, showcasing how shared interests and recreational spaces can bridge cultural and geographical divides.
14. US and Mexico
Border: Fence at Naco
Area: 3,145 km* (total border length)
Est. Gross Domestic Product: $27.36 trillion (USA) / $1.811 trillion (Mexico)*
At the Naco slice of the US-Mexico border, where a fence stretches with the daunting task of division, something whimsical turns the narrative on its head: seesaws! Yes, you read that right—colorful seesaws poking through the fence, letting kids in both countries share a moment of pure, unadulterated fun.
USA and Mexico ©Sherry V Smith/Shutterstock
It’s as if these playful installations are cheekily sticking their tongues out at the very concept of borders, reminding us that joy and laughter know no boundaries. This delightful twist at Naco is a heartwarming reminder that, despite the barriers we erect, the simple pleasures of life—like a seesaw ride—can create a bridge of understanding and friendship.
15. China and Mongolia
Border: City of Erenhot/Dinosaurs
Area: 4,677 km*
Est. Gross Domestic Product: $17.52 trillion (China) / $43 billion (Mongolia)*
The border city of Erenhot in China and its counterpart in Mongolia are connected by more than just geography; they share a prehistoric legacy celebrated through spectacular dinosaur monuments. Erenhot, known for its rich deposits of dinosaur fossils, has become a symbol of this ancient past with its iconic archway of kissing dinosaurs that spans the road leading into the city.
China and Mongolia ©r/pics/Reddit
This unique tribute not only marks the physical border between China and Mongolia but also commemorates the shared natural history that predates national boundaries. Visitors to this border are greeted by the awe-inspiring sight of these Jurassic giants, making the crossing a journey back in time.
16. Netherlands and Germany
Border: Eurode Business Center
Area: Unknown
Est. Gross Domestic Product: $1.1 trillion (The Netherlands) / $4.5 trillion (Germany)*
The Eurode Business Center (EBC) stands as a unique testament to European unity and cooperation, straddling the border between the Netherlands and Germany. In this remarkable office complex, a mere metal strip on the floor demarcates the boundary between the two countries, allowing people to seamlessly move from one nation to another within the same building.
Netherlands and Germany @BastonBorders/Twitter
Situated near Herzogenrath, Germany, the EBC embodies the concept of cross-border collaboration, hosting businesses and organizations from both countries under one roof. This innovative setup not only facilitates international commerce and communication but also symbolizes the blurring of national lines in pursuit of shared goals and prosperity.
17. Argentina and Brazil
Border: Iguazu Falls
Area: 1,224 km* (total border length)
Est. Gross Domestic Product: $1.013 trillion (Argentina) / $3.351 trillion (Brazil)*
The Iguazu Falls, a breathtaking natural wonder, marks a majestic border between Argentina and Brazil. Comprising over 270 cascades that stretch across the Iguazu River, the falls create a spectacular display of nature’s power and beauty. This UNESCO World Heritage site offers a unique experience from both countries, with Argentina hosting the majority of the falls, including the famed Devil’s Throat, and Brazil providing panoramic views that encompass the vast expanse of cascading water.
Argentina and Brazil ©Enaldo Valadares/Wikimedia
The Iguazu Falls symbolize the confluence of two cultures, united by the awe-inspiring spectacle of the natural world, and serve as a reminder of the harmonious relationship between Argentina and Brazil.
18. Zambia and Zimbabwe
Border: Victoria Falls
Area: 700 km*
Est. Gross Domestic Product: $70 billion (Zambia) / $37 billion (Zimbabwe)*
Victoria Falls, known locally as “Mosi-oa-Tunya” or “The Smoke That Thunders,” serves as a natural border between Zambia and Zimbabwe. This colossal waterfall, one of the largest and most famous in the world, is a masterpiece of nature’s artistry, where the Zambezi River plunges into a chasm over 100 meters deep, creating a mist that can be seen from miles away.
Zambia and Zimbabwe @Google/Pinterest
The falls are a shared heritage site, offering distinct vantage points and experiences from either country. Zambia provides the Knife-edge Bridge with close-up views, while Zimbabwe boasts broader panoramas. Victoria Falls symbolizes the unity and natural beauty that transcend political boundaries, drawing visitors worldwide to witness its majesty.
19. Germany and Czech Republic
Border: Saxon Switzerland National Park/Bastei Bridge
Area: 815 km*
Est. Gross Domestic Product: $4.5 trillion (Germany) / $335 billion (Czech Republic)*
The border between Germany and the Czech Republic is beautifully encapsulated within the natural splendor of Saxon Switzerland National Park and its iconic Bastei Bridge in Germany, extending into the Bohemian Switzerland in the Czech Republic. This area is renowned for its breathtaking sandstone cliffs, deep valleys, and the towering Bastei Bridge that offers stunning views of the Elbe River and surrounding landscapes.
Germany and Czech Republic ©Ugis Riba/Shutterstock
The seamless continuation of this geological marvel across the border showcases the shared natural heritage of both nations. This region not only attracts nature enthusiasts and hikers but also embodies the spirit of European unity and the appreciation of natural wonders that transcend man-made borders.
20. Venezuela, Brazil, and Guyana
Border: Mount Roraima
Area: N/A
Est. Gross Domestic Product: $92.21 billion (Venezuela) / $3.351 trillion (Brazil) / $40 billion (Guyana)*
Mount Roraima, a towering tabletop mountain, marks a tripoint border between Venezuela, Brazil, and Guyana. This geological marvel, part of the Pakaraima mountain range, is surrounded by sheer 400-meter-high cliffs, creating an isolated and mystical world atop its plateau, often shrouded in clouds.
Venezuela, Brazil, and Guyana ©r/pics/Reddit
Known as the inspiration for Sir Arthur Conan Doyle’s The Lost World, Roraima’s summit hosts a unique ecosystem with endemic species that have evolved in isolation. This natural wonder transcends national boundaries, symbolizing the shared environmental heritage and the importance of conservation efforts across these three nations.