Yosemite National Park concentration of waterfalls in a small area. Numerous sheer drops, glacial steps and hanging valleys in the park provide many places for waterfalls to exist, especially during April, May, and June (the snowmelt season). Located in Yosemite Valley, the Yosemite Falls is the highest in North America at . Also in Yosemite Valley is the much lower volume Ribbon Falls, which has the highest single vertical drop, . Perhaps the most prominent of the Yosemite Valley waterfalls is Bridalveil Fall, which is the waterfall seen from the Tunnel View viewpoint at the east end of the Wawona Tunnel. Wapama Falls
Phu Fa waterfall Phu Fa waterfall Phu Fa is a waterfall in the deep jungle of the Luang Prabang Range near the Laos border. It is located in the protected area of Doi Phu Kha National Park, Mae Charim District. Phu Fa waterfall is the biggest and the tallest waterfall in Nan Province. The waterfall has 12 tiers made of multi level stone cliffs, giving the impression of a giant stair. At the bottom is a big vast pool with deep water; from there one can see clearly the first, the second and the third tier, which together are over 100 metres high.