Whether you are in D.C. on business or vacation, you'll find that it's a fascinating city that is full of history, art, theatre, and dramatic monuments.

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.

Located on the coast of Queensland, Australia, Airlie Beach is a favorite stop for cruises along the Great Barrier Reef. This coastal paradise offers spectacular beaches and easy access to the Whitsunday Islands, Conway National Park, and, of course, the Great Barrier Reef.

Zacatecas, built into the slopes of a narrow ravine in north-central Mexico, is a city with a deep mining past and a striking skyline. The historic center, a UNESCO World Heritage Site, is known for its pink cantera stone buildings, narrow alleys, and impressive baroque facades. The Cathedral Basilica of Zacatecas, completed in 1752, stands as one of the most detailed examples of Mexican baroque architecture, with hundreds of carved figures covering its sandstone exterior.

Sainte-Rose, located on the eastern coast of Réunion, is a small town where the island’s volcanic character is on full display.