Tan Chau, located in the Mekong Delta region of Vietnam, is most well-known for its exclusive silk production, using local materials such as dyes made from the mac nua (Diospyros mollis) fruit.

An essential passageway between the Atlantic and Pacific Oceans, the Panama Canal is an extraordinary technological landmark and a testament to human innovation. Built in the early twentieth century by American engineers, the canal weaves through the Panamanian isthmus and allows easy access for commercial freighters and cruise ships alike.

Brest sits at the western edge of Brittany, facing the Atlantic and shaped by its role as a strategic naval port. Much of the city was rebuilt after World War II, giving it a modern layout that contrasts with older Breton towns, yet its history remains closely tied to the sea.

Cairns is the majestic entrance to Australia's Great Barrier Reef. This warm, tropical destination is located in Far North Queensland. Must-see attractions in Cairns include the Tjapukai Aboriginal Cultural Park, which educates tourists about indigenous peoples, and restaurant and bar-dotted Cairns Esplanade, which has a lagoon for swimming.

The Port of Tarragona is located in one of the most active economic areas of the Spanish Mediterranean, where the main petrochemical complex of the Spanish State is located.