Marriott Gateway on the Falls is a 335 feet (102 m) tall hotel in Niagara Falls Ontario. The hotel opened in 1993 as the Sheraton Fallsview Hotel originally with 20 floors. However they added floors 22-31 in the year 2000. The hotel left Sheraton for Marriott in 2011. There are two rooms on the 32nd floor which are only used when the hotel has no rooms (or by request). 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?
Building