Leadville is a small city located in the heart of the Rocky Mountains in Colorado. Founded in the mid-1800s during the silver mining boom, it became one of the highest incorporated cities in the United States, sitting at an elevation of 10,152 feet. Today, it is known for its rich mining history and beautiful mountain scenery. The city is also famous for its outdoor recreational activities, including hiking, skiing, and mountain biking. Leadville hosts several annual events, such as the Leadville Trail 100, a challenging ultramarathon that attracts athletes from around the world.