Groton is a coastal town in southeastern Connecticut, positioned between the Thames River and Long Island Sound. Its identity has been shaped by maritime trade, shipbuilding, military activity, and submarine technology, earning it the longstanding nickname “Submarine Capital of the World.” The town includes several distinct areas, from the historic waterfront of Groton Bank to beaches, wooded neighborhoods, and working industrial facilities.

Roses is a coastal town in Catalonia’s Alt Empordà, positioned at the eastern edge of the Iberian Peninsula where the Pyrenees meet the Mediterranean. Its broad bay opens toward the Cap de Creus peninsula, giving the town a landscape of beaches, rocky headlands, and low coastal hills. Roses has a strong maritime identity, with a fishing port operating alongside a marina and a long seafront promenade.

Dry Tortugas National Park is a remote island and marine park in the Florida Keys, located nearly 70 miles west of Key West. The park consists of seven small islands surrounded by shallow waters, coral reefs, seagrass beds, and open ocean. More than 99 percent of the park is water, making its marine environment as important as its land area. Garden Key is the main visitor destination and contains historic Fort Jefferson, while Loggerhead Key, the largest island, is known for its lighthouse and p

Montecatini Terme, in Tuscany’s Valdinievole region, is one of Italy’s most renowned spa towns, celebrated for its thermal waters and elegant Belle Époque charm.

Elvas rises from the Alentejo plains near the Spanish border as one of Portugal’s most striking fortified towns, shaped by centuries of defense, resilience, and daily life along the frontier. Encircled by an immense network of walls, bastions, and hilltop forts, the town tells a clear story of strategy and survival, from the sweeping views at Forte da Graça to the quiet streets within the historic center.