The Ancient Cliff House (Guyaju), 'the biggest maze of China', is an ancient dwelling place on the side of a cliff. There are over a 100 rooms connected by stone steps, stone stairs and plank roads. The houses vary in size, from over 20 square meters to 3-4 square meters. Some are interlinked perpendicularly, some interconnected horizontally. Some have one room, others have 2-3 connecting rooms. Stone steps, and stone ladders are used to connect the entire cliff house.