Located in the Gulf of Thailand, Koh Samui is an island off the coast of Thailand and a popular vacation destination for locals and tourists alike.

Stromboli is a small volcanic island in the Tyrrhenian Sea, just off the north coast of Sicily. Referred to by some as the "Lighthouse of the Mediterranean," Stromboli is in a constant state of mild volcanic activity, so don't venture out on a hike without an experienced guide.

Ziguinchor is the regional capital of Casamance in southern Senegal, situated along the Casamance River in a landscape of waterways, mangroves, palm groves, rice fields, and wooded areas. Its riverfront setting gives the city a character that differs from the drier regions farther north. Ziguinchor is an important commercial and transport center for Casamance, with connections by road and river to communities throughout the region.

Arecibo is a coastal municipality on the north coast of Puerto Rico, where the Atlantic Ocean meets the island’s northern karst region. It is known for a varied landscape of beaches, limestone hills, caves, sinkholes, forests, and rivers, including the Río Grande de Arecibo and Río Tanamá.

Oviedo, the capital of Asturias in northern Spain, offers a rare mix of medieval heritage and everyday life that feels rooted rather than staged. The city’s historic center is home to some of the oldest pre-Romanesque buildings in Europe, including the UNESCO-listed Santa María del Naranco and San Miguel de Lillo. Cider, not wine, defines the local table. Oviedo is surrounded by apple orchards, and the traditional drink, sidra natural, is poured from a height by skilled escanciadores.