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. Helfrich's Springs Grist Mill - Helfrich's Springs Grist Mill is a historic grist mill located at Whitehall Township Lehigh County Pennsylvania along Jordan Creek. It was built in 1807 and is a three-story fieldstone mill and measures approximately 30 feet wide and 58 feet deep. It has a slate roof. The Township of Whitehall acquired the property by eminent domain in 1963.
Answer:
Building