Given the question: Grakallen is a mountain in the Bymarka area in the municipality of Trondheim in Sr-Trndelag county Norway. The 552-metre (1811 ft) tall mountain is located in the Byasen part of the city of Trondheim.The summit is covered by an abandoned fenced military installation. Below the summit (on the cole to the right of the summit above the lake) there is a ski station where buses from Trondheim will set you down. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer is:
Natural Place