Watch the sunlight bouncing off the water as it spills over Pliw Waterfall. Keep a lookout for pretty rainbows in the mist.
You'll find this cascade of water in Chanthaburi. Once you've seen all you can at Pliw Waterfall, consider visiting nearby Namtok Phlio National Park, Khlong Narai Waterfall, and Nong Bua Walking Street.