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.

Cusco once served as the heart of the Inca Empire, and that legacy still shapes every corner of the city even as it serves as a gateway to Machu Picchu. Outside the historic center, the ruins of Sacsayhuamán overlook the city from a nearby hilltop. This ceremonial complex is best known for its massive zigzag stone walls, some weighing over 100 tons. During the Inti Raymi festival in June, thousands gather here to reenact ancient Andean rituals.

Located in Oaxaca, Mexico, Huatulco is famous for its beaches and the sparkling blue water of surrounding bays.

Luang Prabang, the jewel of northern Laos, captivates travelers with its blend of serene spirituality, French colonial charm, and breathtaking natural beauty. This UNESCO World Heritage Site is nestled between the Mekong and Nam Khan rivers, creating a tranquil setting where time seems to slow down. Here, ancient temples with glistening spires, like Wat Xieng Thong, sit alongside quaint colonial-era villas, inviting visitors to explore the harmonious fusion of Lao and French cultures.

Turku, Finland’s oldest city, is a captivating blend of rich history and contemporary charm. Established in the early 13th century, Turku is renowned for its medieval architecture, including the majestic Turku Castle.