The capital of Colorado is Denver, which is often referred to as the Mile High City due to its elevation of 5,280 feet above sea level. However, there are many synonyms for the term "capital of Colorado," such as the Queen City of the Plains, the Wall Street of the West, and the Gateway to the Rockies. Denver is a vibrant city that stands as a hub for tourism, business, and culture in the state of Colorado. It boasts a rich history, stunning architecture, and a thriving food and drink scene. With so many exciting things to do, see, and experience, it's no wonder why Denver is such a popular destination for visitors and locals alike.