Ключевые слова: calyx floor, calyx house, chayang zhen, china, chinese circular old house, chinese old house, chinese round old house, chinese traditional house, circular, circular old house, countryside, dabu county, guangdong, housetop, huae tower, interior of a tulou, meizhou, old house, ping shan, roof, round, round old house, taipu county, traditional chinese, traditional chinese house, traditional circular old house, traditional old chinese, traditional old chinese house, traditional round old house, tulou,