http://www.youtube.com/watch?v=DClJQu9iSFs
This waterfall is visible from the Colombo - Badulla highway at the 147/10 culvert. This is 147 Km from Colombo after passing the Belihuloya Rest House. A short slippery walk after descending a stairway from the highway leads to it. This walk is not for the faint hear-ted.
