The Rocky Mountains are a western region of the United States of America, and offer skiing and snowboarding in the winter, and road and mountain biking, hiking, camping, kayaking, horse-back riding, and white water rafting in the summer.
Denver is the capital and largest city of Colorado, USA. Known as "The Mile-High City", Denver sits at an altitude of 5,280 feet/1,600 meters above sea level and lies where the Great Plains give way to the Rocky Mountains.
Idaho is state in the Rocky Mountains region of the United States. Idaho is a rugged state, with 10,000 - 12,500 ft snow-capped mountains, whitewater rivers, forests, high desert, and plenty of wilderness.