Answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Gainsboro Branch of the Roanoke City Public Library -  Gainsboro Branch of the Roanoke City Public Library also known as the Gainsboro Library is a historic library building located in the African-American neighborhood of Gainsboro in Northwest Roanoke Virginia. It was built in 1941-1942 and is a one-story seven-bay L-plan Tudor Revival style brick building.
Answer:
Building