Offering a unique and mind-boggling experience for guests, Crazy House in Da Lat is a property where every room, hall, and area is decorated in a unique theme. Originally called Hang Nga Guest House and Art Gallery, the house is designed by architect Dang Viet Nga to resemble a tree and has tunnels, ladders, and statues of bears, tigers, and kangaroos. You can also stay overnight in one of the rooms.