4. Olo'upena Waterfalls: 900 metersOlo'upena Falls, the fourth highest waterfall in the world, on the island of Molokai, which is relatively isolated. Many people have never heard of Olo'upena Falls, most of the information about this waterfall can only be obtained through aerial photography. Its height reaches 900 meters, higher than Waihilau Falls (792 meters), both located in Hawaii.5. Yumbilla Waterfalls: 870 metersThere is already noted on National Geographical Institute of Peru, which has discovered Yumbilla Falls in Peru with a height of 870 meters. Yumbilla Falls with four huge water flow.6. Detian Waterfalls: 30 ...