Condominium 1 was the first unit in the Sea Ranch development on the Pacific coast of Sonoma County California. The complex was designed by Charles W. Moore Donlyn Lyndon William Turnbull Jr. and Richard Whitaker of the MLTW partnership in 1963-1964 and was built by contractor Matt Sylvia in 1965. The timber-framed structure overlooks the Pacific Ocean. 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?
A:
Building