Find great value on Frontier Airlines flights from ORL to DEN when you book with CheapOair! Billed as one of the fastest growing city in United States, Denver is the capital and the largest city of Colorado, USA. Known for preserving, collecting and disseminating the contributions of black in South west makes the Black American West Museum & Heritage Center a must-visit attraction. This museum is divided into diverse exhibits comprises of cowboy exhibits, military exhibits and many more. After visiting all exhibits, you can catch the old western movie and browse from numerous titles at bookstore. Those who appreciate art, should check out the Denver Art Museum. Situated between the West Coast and Chicago, it is very well-known for its collection of American Indian Art. With housing more than 68,000 diverse works from around the world makes Denver Art Museum a must-visit.