Hung Long Tu Pagoda (Hùng Long Tự), also known as the Su Muon pagoda (Chùa Sư Muôn), it was built by a well known monk named Nguyen Kim Muon (1892-1946). It is located five kilometers from Duong Dong Town, not far Tranh stream (Suối Tranh) in a tranquil and peaceful setting, built on a rocky outcrop on Duong Dong mountain, Phu Quoc island, Viet Nam.