Silver Cord Cascade
Silver Cord Cascade is a horsetail type waterfall on Surface Creek, a tributary of the Yellowstone River in Yellowstone National Park. Surface Creek flows out of Ribbon Lake off the South rim of the Grand Canyon of the Yellowstone and plunges to the Yellowstone River. It is considered the tallest waterfall in Yellowstone.
Oloʻupena Falls
Oloupena Falls, or Oloupena Falls, is a waterfall located in the north-eastern part of Hawaiian Island of Molokai, and is unofficially cited as the fourth highest waterfall in the world, and the highest in the United States.