Long regarded as one of the freest-thinking college towns in the U.S., Ann Arbor is home to the University of Michigan, the Gerald R. Ford Presidential Library and Domino's Pizza. While you're in Ann Arbor, be certain to see the city's many fascinating historic buildings; the Kelsey Museum of Ancient and Medieval Archaeology; and Kerrytown (a diversity of specialty shops and eateries in restored 19th-century buildings close to the Farmers Market).

Zion National Park, located in southwestern Utah, is known for its massive sandstone cliffs, narrow slot canyons, and unique desert ecosystems. Established in 1919, it was Utah’s first national park and continues to attract visitors with its dramatic elevation shifts and striking rock formations. The park’s most iconic feature, Zion Canyon, stretches for 15 miles and reaches depths of up to 2,640 feet, carved over time by the Virgin River.

Lake Ndutu is a shallow seasonal soda lake in northern Tanzania, within the Ngorongoro Conservation Area near the southern edge of the Serengeti ecosystem. The lake sits among open short-grass plains, acacia woodland, and other seasonal wetlands, creating a varied landscape for wildlife. Although relatively small, Lake Ndutu is part of a much larger ecological area where the plains of the southern Serengeti meet the Ngorongoro highlands.

Letterkenny, the largest town in County Donegal, Ireland, is a vibrant hub where traditional charm meets modern amenities. Set amidst the picturesque landscapes of Donegal, Letterkenny serves as a gateway to the rugged beauty of the Wild Atlantic Way. This bustling town offers a mix of cultural attractions, outdoor activities, and local charm that will captivate any traveler.

Hong Kong is one of the few places in the world where a 700-year-old fishing village sits minutes away from the headquarters of international banks. Once a British colony and now a Special Administrative Region of China, the city carries traces of Cantonese, colonial, and global influences in its streets, rituals, and food. The city has more than 300 hiking trails, including the well-known Lion Rock hike, which ends at a dramatic cliff overlooking Kowloon’s dense skyline.