On June 12, 2020, Crown Princess Mary attended the opening of Naturkraft, the world’s first sustainability theme park, in Ringkøbing, West Jutland. Naturkraft is a new experience arena, which provides knowledge to its visitors about natural forces by means of play, learning, sensory and educational experiences. The park is on 50 hectares of former seabed right next to the city of Ringkøbing in West Jutland.