Leadville, Colorado, is a historic mining town located in the Rocky Mountains at an elevation of 10,152 feet, making it one of the highest incorporated cities in the United States. Founded in the mid-1800s during the Colorado Silver Boom, Leadville became known for its rich deposits of silver and gold, attracting many prospectors and settlers. Today, Leadville is recognized for its outdoor recreational opportunities, including hiking, skiing, and mountain biking. The town is also home to the Leadville Race Series, which includes the famous Leadville Trail 100, a challenging ultramarathon that draws athletes from around the world.