Please answer the following question: Belapur Fort is a fort near the township of Belapur in Navi Mumbai (New Bombay) Maharashtra India. The fort was built by the Siddis of Janjira. It was later conquered by the Portuguese and then Marathas. In the early 19th century the fort was captured by the British. After the British gained supremacy in the region with the expansion of the Bombay Presidency the strategic importance of the fort declined and it fell into disuse. 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