122421: Denver, Colorado

Denver, the capital of Colorado, is an American metropolis dating to the Old West era. Larimer Square, the city’s oldest block, features landmark 19th-century buildings. Museums include the Denver Art Museum, an ultramodern complex known for its collection of indigenous works, and the mansion of famed Titanic survivor Molly Brown. Denver is also a jumping-off point for ski resorts in the nearby Rocky Mountains.