Hai Duong: Discovering an ancient tomb in a cave over 3,000 years old, there are many remains
The Goat Cave is located in a complex of rocky mountains, land mountains in An Phu - Kinh Chu - Nham Duong district of Kinh Mon district, Hai Duong province, recognized by theThe cave has just discovered the blue lake in Hai Phong
Located in Thien Trieu mountain on the banks of Kinh Thay river, in the territory of An Son commune, Thuy Nguyen district (Hai Phong) is a cave with a capacity of up to 1,500