Please 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. West Potato House -  West Potato House is a historic potato house located near Delmar Sussex County Delaware. It one of the last surviving examples of its building type. It was built about 1925 and is a 1 1/2-story gable fronted balloon frame structure on a concrete block foundation. The house has a cellar. It measures 37 feet 6 inches by 13 feet 9 inches.
A:
Building