pha chor nature trail is a tourist attraction at doi lo, chiang mai, thailand, a natural phenomenon caused by the upward movement

adventure amazing ancient asia attraction background beautiful beauty canyon caused chiang chor cliff destination detail doi earth's environment erosion exploration forest geological geology high holiday journey land landmark landscape mai mountain movement national natural nature old outdoor park pha phenomenon plates rain river rock sand sandstone scenery season sightseeing sky soil stone thailand tourism tourist trail travel tropical unseen upward wild wind