Anuradhapura, located in Sri Lanka’s North Central Province, is one of the oldest continuously inhabited cities in the world. It served as the island’s capital for more than a millennium, beginning in the 4th century BCE. Today, its vast archaeological complex spans several square kilometers and includes some of South Asia’s most significant Buddhist monuments.

Travelers on the Arabian Sea often find themselves in Muscat, on the Gulf of Oman. This port capital is situated between ocean and mountains, and boasts lovely beaches, great diving sites (watch for turtles!), 16th-century forts, and the impressive Sultan Qaboos Grand Mosque, which can hold 20,000 people.

Batalha, a small town in central Portugal, is steeped in history and home to one of the country’s most magnificent monuments, the Batalha Monastery. This UNESCO World Heritage Site, also known as the Monastery of Santa Maria da Vitória, was built to commemorate the Portuguese victory over Castile at the Battle of Aljubarrota in 1385. I

Sossusvlei, located in the heart of the Namib Desert in Namibia, is a breathtaking destination that captivates travelers with its surreal landscapes and towering red sand dunes. The star attraction of Namib-Naukluft National Park, Sossusvlei is famous for its clay pans surrounded by some of the highest sand dunes in the world, some reaching heights of over 300 meters.

Evidence of our nation's birth abounds in Boston, a hub of revolution that is essentially the oldest city in the United States. Visitors are compelled to walk the 2.5-mile Freedom Trail around the city center, and bear witness to 16 historical locations related to the history of America.