CopenHill is an artificial ski resort located on the roof of a waste-to-energy plant in Copenhagen, Denmark. It offers year-round skiing and snowboarding, as well as hiking and climbing facilities. The resort features a black/red piste, a freestyle park, and a cafe with great views of the city. Admission is free, and visitors can access the rooftop, cafe, and hiking trails during opening hours. CopenHill is a unique combination of urban sports and clean energy, making it a must-visit destination for outdoor enthusiasts and architecture buffs.