Given the question: The Copper Creek Guard Station was built by the Civilian Conservation Corps in 1935. It is located in a very remote area near Black Canyon City Arizona United States. It was listed on the National Register of Historic Places in 1993 for its architecture. It was designed by the USDA Forest Service in Bungalow/Craftsman style. It served historically as a camp and as a government office. 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?
The answer is:
Building