写真素材 - "Sam Pun Bok" Three thousand waving the rocks beneath the Mekong river. Natural sandstone group Eroded through time for thousands of years. Thailand grand canyon in Ubon Ratchathani.
"Sam Pun Bok" Three thousand waving the rocks beneath the Mekong river. Natural sandstone group Eroded through time for thousands of years. Thailand grand canyon in Ubon Ratchathani.