Little Angel Sea (Biển tiên đồng) is surrounded by legendary imposing chains of mountains: Lac Long Quan Mount (70 meter high), opposite to Au Co Mount. Ngu Chau and Hoang Thien chains are to the north, Huong Khu, Thien Thuy, Bong Lai Mounts to the south, next to Heaven Palace. In those chains of mountains, there are many famous caves such as: Huong Tich Cave (Nam Thien First Cave), Bich Cave (Nam Thien Second Cave), Thuy Liem Cave, Hoang Thien Cave, Giao Long Cave, Tam Thanh Cave, Huyen Khung Cave, Ky Duyen Cave. On the foot of Ngu Chau Mount, Luc Bao Boat carries precious thing and smoothly glides through the water to Lac Long Quan Mount. Suoi tien park, Ho Chi Minh City, Vietnam.