River Kwai train crossing the Wampoo Viaduct on the Death Railway above the River Kwai valley near Nam Tok, Kanchanaburi, Thailand, Southeast Asia, Asia

travel destination photography horizontal colour image river kwai train wampoo viaduct death railway river kwai valley nam tok kanchanaburi thailand southeast asia asia outdoors day tree transportation river water non urban scene building exterior bridge built structure incidental people viaduct on the move elevated view thai culture thai asian south east asia south east asian southeast asian color image colour color outside tourist destination travel background people people in the background transport typically thai traditional culture tradition traditional traditionally thai