Copenhill in Copenhagen, Denmark is a sports facility featuring which is opened in 2019, it is a Neveplast ski slope that is situated on the roof of a new waste-to-energy plant.
The plant provides environmental-friendly energy by burning waste and turning the exhaust into energy which annually gives the city of Copenhagen electricity for 30,000 households and heating for 72,000 households. The recreational area on the roof of the power plant includes a 450-meter long ski slope and is the steepest of its class in the whole world with percentages that reach over 30%.
The plant also highlights an 85 meter (279 ft) tall climbing wall, the highest in the world. Only skilled climbers with multi-pitch certification are permitted to climb it, however.