Kista Science Tower is a 32-storey 124 m (407 ft) skyscraper in Kista Stockholm Sweden. With its roof-top antenna its height is 156 m (512 ft) making it the third tallest building in the country after Turning Torso and Scandic Victoria Tower. The black cube on top of the roof is contrary to some rumors not meant to be the start of more floors; it is the top of the elevator shaft and space for the electronics for the antenna. 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?
Answer:
Building