Pinterest Facebook Twitter Email Sliding Stones 01:56 Scientists are baffled by a set of stones that seem to move on their own. From: Don Wildman, Monumental Mysteries and Ellis Island, Sailing Stones, Alamo Treasure Similar Topics: History Travel's Best National Parks Related Videos Mt. Rushmore Maintenance 02:40 The Black Hills and Deadwood 01:31 Black Hills & Native Americans 02:09 Fireworks at Mt. Rushmore 01:52 Custer State Park 01:40 Rescue from Devils Tower 03:25 Wind Cave National Park 02:50 Mt. Rushmore National Memorial 02:23 More Videos Crazy Horse Memorial 02:09 Massive Flood Damages Yosemite 02:09 Yosemite's Marijuana Problem 01:40 The Freakiest Fish of All 02:46 Catch the Spirit of Yosemite 03:09 Ghostly Tales from the Parks 02:02 Marilyn's Missing Diary 02:10 Rock Breaks Climber's Back 02:16 Epic Manhunt in Grand Canyon 02:10 Reckless Tank Driver 03:10 The Kissing Sailor 03:07 Rock Climber's Mecca 01:24 Red Rock Canyon 02:46 Grand Canyon's Attractions 02:37 High Line Park 02:21 Sandia Peak Tram 02:06 We Recommend The Beach Boys: Good Travel Vibrations 14 Photos 12 Things to Know About Visiting Northern Norway in Winter 12 Photos Almost Paradise: Explore the Amazing Exuma Islands 10 Photos Disappearing Places 16 Photos World's Best Travel Tours 10 Photos 10 Trending International Travel Destinations 10 Photos
