Q:The Wells Fargo Tower is a 34 story 454 foot (138 meter) tall office building located in Birmingham Alabama. Built in 1986 as the corporate headquarters for SouthTrust Corporation the building was originally known as the SouthTrust Tower until 2005 when SouthTrust completed its merger with Wachovia and was known as the Wachovia Tower. 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?
A:
Building