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.

Homps is a small village in the Minervois of southern France, positioned between the Corbières and the Aude valley. Its identity is closely tied to the Canal du Midi, which passes through the village and remains central to local life. The port is used by pleasure boats and provides a setting for walks along the water, while vineyards surround the settlement on the gently rolling landscape.

Agios Nikolaos is a seaside town in eastern Crete, Greece, set around Mirabello Bay and known for its unusual waterfront setting around Lake Voulismeni. The small lagoon lies at the center of the town, surrounded by cafés, tavernas, shops, and narrow streets that rise toward the surrounding hills. The harbor and marina extend the town toward the sea, while beaches and coves are found along the nearby coast.

Niue is an island in free association with New Zealand, in the South Pacific Ocean. Niue is located about about 286 mi. east of Tonga.

Tampico, located on the Gulf Coast of Tamaulipas, is a port city with a layered history shaped by trade, oil, and immigration. Its downtown district is known for neoclassical buildings, many of which were constructed with imported bricks and ironwork from Europe during the oil boom of the early 20th century. One of Tampico’s most photographed structures is the Mercado Municipal, rebuilt in recent years but still functioning as a central hub for daily life.