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. Rock Valley School - Rock Valley School is a historic one-room school building located at Rock Valley in Delaware County New York United States. It was built in 1885 and is a one story wood frame building on a cut stone foundation and gable roof. The main section of the building is rectangular and approximately 24 feet by 36 feet two bays wide and three bays deep.
The answer to this question is:
Building