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.
Wildcat Falls
Wildcat Falls is located at in the western quarter of Yosemite National Park alongside Highway 140, approximately 2.8 miles inside the park from the Arch Rock Entrance. It consists of a relatively thin string of falls and cascades totaling 720 feet (some sources list 630 feet), and only flows until about May or June. There are a total of seven drops in the waterfall, the longest being 120 feet. The base of the waterfall is a mossy grotto that is easily reached on foot and is a popular location among photographers.