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.

Home to a number of Hindu and Buddhist temples, beautiful botanical gardens, and ancient palaces, Kathmandu is the perfect place to immerse yourself in Nepali culture, history, and religion.

Gleaming temples, traffic jams and bustling commerce are all part of Yangon (previously Rangoon), Myanmar's biggest city. Eat at exciting new restaurants, shop at open-air markets and gaze upon the gilded Shwedagon Pagoda. Visitors should also hop on the Yangon Circular Train, where hidden places are revealed, and guides further educate passengers about Yangon's local life and culture.

Bwindi Impenetrable Forest, located in southwestern Uganda, is one of the most biodiverse and awe-inspiring ecosystems on the planet. This UNESCO World Heritage Site is perhaps best known for being home to nearly half of the world’s population of endangered mountain gorillas. Trekking through the dense foliage of this ancient rainforest to catch a glimpse of these majestic creatures in their natural habitat is a life-changing experience for many travelers.

Monterey, California, is a coastal gem with a rich maritime history and stunning natural beauty. Located on the rugged Pacific coastline, this charming city is renowned for its world-class aquarium, the Monterey Bay Aquarium, which offers visitors a chance to explore the vibrant marine life of the region. Monterey's historic Cannery Row, once the center of the sardine-packing industry, has been transformed into a lively waterfront area brimming with shops, restaurants, and cultural attractions.

This 2,000-year-old city, where the Teutonic Order founded one of its first commanderies in the 13th century, lies on the convergence of the Moselle and Rhine Rivers.