Please answer the following question: Westpac Place (commonly referred to as the Palace as it is Westpac's premier working environment above all others) is a commercial skyscraper located in the north-western corridor of the Sydney central business district Australia. The building is fully leased to Westpac and is the bank's Australian headquarters. 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