Three thousand waves, Ubon Ratchathani.
Three thousand waves is a large rock rapids in the middle of the Mekong River at Pho Tri District, Ubon Ratchathani Province, caused by the erosion of water into more than 3,000 small basins.
Three thousand waves is a large rock rapids in the middle of the Mekong River at Pho Tri District, Ubon Ratchathani Province, caused by the erosion of water into more than 3,000 small basins.