The Tunxis Hose Firehouse is located in Unionville Connecticut. The firehouse was built in 1893 and was added to the National Register of Historic Places on July 28 1983. 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