Chuuk, one of the four states of the Federated States of Micronesia, is best known for its vast lagoon which is one of the largest enclosed lagoons in the world. But what sets Chuuk apart is what lies beneath those calm blue waters: an entire underwater fleet of sunken warships, aircraft, and submarines left from World War II. Often called the "Ghost Fleet of Truk Lagoon," these wrecks make Chuuk a global destination for experienced divers.

Baiona is a coastal town in Galicia, Spain, located along the Atlantic Ocean in the province of Pontevedra. It sits at the entrance of the Ría de Vigo, with a historic harbor that has long connected it to maritime activity. The town is known for its seafront setting, where fishing traditions and tourism exist side by side.

Salvador da Bahia, often simply called Salvador, is a city where the soul of Brazil truly shines. As the capital of the state of Bahia and one of the oldest colonial cities in the Americas, Salvador offers a rich tapestry of Afro-Brazilian culture, vibrant music, and historic architecture.

Costa Rica is a country that has built its identity around both natural preservation and cultural vibrancy. Known for its stable democracy and emphasis on sustainability, it has become a global leader in eco-tourism.

Siglufjörður is Iceland’s northernmost mainland town, set at the head of a narrow fjord on the mountainous Trollaskagi Peninsula. Steep slopes rise closely around the harbor, giving the settlement a compact setting shaped by the sea and mountains. Fishing remains central to local life, while the harbor, small streets, cafés, galleries, and museums reflect the town’s role as a regional community.