the small boat berth in the grand canyon of thailand stone mountain at sam phan bok at ubon ratchathani,thailand

adventrure amazing ancient background beautiful beauty berth boat bok canyon cliff cloud color colorful desert grand hole horizon island lagoon lake landscape light mountain natural nature outdoor phan ratchathanithailand sam season ship sky small stone summer thailand tour tourism tourist travel tropical ubon ubonratchathani unseen view walpaper water weather