Lifou Island, the most populous of the Loyalty Islands in New Caledonia, is a flat, former coral atoll with abundant vegetation and surrounded by secluded coral reefs which many say offer some of the best snorkeling in the world.

Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

Curacao, a gem in the Caribbean Sea, offers a captivating blend of Dutch colonial charm and vibrant Caribbean culture. Its capital, Willemstad, is a UNESCO World Heritage Site renowned for its colorful 17th-century architecture and historic waterfront. The city's iconic Handelskade, lined with pastel-hued buildings, presents a picturesque setting for leisurely strolls and waterfront dining.

Bled, a small town in northwestern Slovenia, has gained international attention thanks to its lake, which features a lone island topped with a baroque church. Visitors often take traditional wooden boats called pletna to reach the island, where it's customary to ring the church bell and make a wish. According to local legend, the bell was originally cast in memory of a young widow’s lost husband, and today, its chime echoes across the lake as a symbol of devotion and hope.

Almost every modern scene in Constanta, Romania, is juxtaposed against 4th century Roman relics.