Please answer the following question: Sabeco World Trade Center is the unofficial name of a skyscraper proposed to be constructed in 2010 at 2-4-6 Hai Ba Trung District 1 Ho Chi Minh City Vietnam. This tower which was not developed was expected to have 40 floors feature a traditional Vietnamese house and be one of the highest buildings in Vietnam. The architect of the tower was Architect HOK International. As of 2010 the highest building in Vietnam is Bitexco Financial Tower in Ho Chi Minh City. 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