Kẻ Bàng National Park lies in central Vietnam, near the border with Laos, and is known for its vast network of limestone mountains and underground rivers. The park forms part of one of the oldest karst landscapes in Asia, shaped over millions of years into a maze of caves, cliffs, and dense forest. Among its most famous features is Sơn Đoòng Cave, recognized as the largest cave on Earth, with sections so vast that clouds can form inside and a jungle grows beneath its collapsed roof.

Le Tampon is a commune in the southern highlands of Réunion, a French island in the southwestern Indian Ocean.

As a city located in a Baltic Sea archipelago, it's not surprising that Stockholm has 50 bridges and sightseeing boats moving people between its 14 islands. This contemporary and welcoming capital of Sweden is nonetheless easily navigable by foot. Every district here has a distinct flavor, from the sophisticated Östermalm to the bustling downtown energy of Norrmalm to the delightful Old Town.

Perched on a clifftop overlooking the Mediterranean Sea, Sidi Bou Said is a postcard-perfect village in Tunisia that enchants visitors with its striking white and blue architecture. Known for its iconic Andalusian-style buildings, Sidi Bou Said is a haven for artists, poets, and those seeking tranquility. Strolling through its narrow cobblestone streets, you’ll be greeted by the scent of jasmine and the vibrant colors of bougainvillea cascading from balconies.

Gainesville is a north-central Florida city known for its university community, natural areas, and strong connection to education and research. The city is home to the University of Florida, whose campus is a major part of local life and culture. Gainesville is surrounded by rolling terrain, freshwater springs, forests, and wetlands, giving it a landscape that differs from Florida’s coastal cities.