Plovdiv, one of the oldest continuously inhabited cities in Europe, carries over 8,000 years of history layered into its streets. The Roman Theater, still in use today, was discovered by accident in the 1970s and now hosts operas and concerts overlooking the Rhodope Mountains. Nearby, visitors can walk the remains of a Roman stadium buried beneath the main pedestrian street, where modern shops and cafés stand above ancient foundations.

Kẻ Bàng National Park lies in central Vietnam, near the border with Laos, and is known for its vast network of limestone mountains and underground rivers. The park forms part of one of the oldest karst landscapes in Asia, shaped over millions of years into a maze of caves, cliffs, and dense forest. Among its most famous features is Sơn Đoòng Cave, recognized as the largest cave on Earth, with sections so vast that clouds can form inside and a jungle grows beneath its collapsed roof.

Fréjus is a Mediterranean city in southeastern France’s Var department, situated between the Esterel hills and the coast. Its identity combines a substantial Roman heritage with a historic Provençal center and a modern seaside district. The city stretches from the old town toward Fréjus-Plage and Port-Fréjus,

Located southwest of India and Sri Lanka, this small yet dense island capital is the cultural center of the Maldives.

La Trinité is a coastal town on Martinique’s northeastern side, facing the Atlantic Ocean and the large bay of the Baie du Trésor. It serves as the main town of the La Trinité arrondissement and is surrounded by a landscape of sugar-cane fields, tropical vegetation, hills, and coastal wetlands. The town itself has a working harbour and a waterfront shaped by fishing and maritime activity.