It is in Nantou and the Changhua intersection point. It is reported this is the monkey hole, and further because the mountain valley resembles the well, therefore it is called “the monkey prospecting well”. In the area, there are the parking lot, the astronomical geography exhibition hall, the tower scenery platform, the landscape flower porch, 150 meter hanging wooden trestle and so on. Tourists may look into the distance from a high place to the plain, the Jhuoshuei river estuary, the Siluo bridge and so on.