Stone Gate pass: it is situated at ruptured stratum of Mt. Huaying, where is a natural-made pass by flood in thousands of years.
石门关——石门关是华蓥山脉地层断裂处经洪水长年冲刷而形成的天然豁口。
Stone Gate pass: it is situated at ruptured stratum of Mt. Huaying, where is a natural-made pass by flood in thousands of years.
石门关——石门关是华蓥山脉地层断裂处经洪水长年冲刷而形成的天然豁口。
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