Given the question: Sperry Chalet is located about seven miles east of Lake McDonald in Glacier National Park in the U.S. state of Montana. The chalet was built in 1914 by the Great Northern Railway and is a National Historic Landmark contributing property being one of five structures in the Great Northern Railway Buildings National Historic Landmark. 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