Depart from Bangkok 2.5 hours to visit Wat Tham Sua to see a big beautiful Buddha image and make a respect to holy relics in Ketkaew Prasat Chedi. Then go ahead to visit Allied War Cemetery which is memorial to some 6000 allied prisoners of war (POWs) who perished along the death railway line and were moved post-war to this eternal resting place. Then depart a short time to see the symbol important steel bridge historical landmarks and memorials in Kanchanaburi, "The Bridge Over the River Kwai" well known as death railway lines built in World War II. After war, the damaged bridge was renovated to memorize scary war and respect the pass away prisoners. Then continue to go Erawan National Park, The emerald green ponds has 7 tiers long by walking about 1.5 km. to first tier which the visitors are allowed to swim in the ponds are full with fishes all tiers