Pinterest Facebook Twitter Email UFO Central in Colorado 03:15 There have been more than 60 UFO sightings near Great Sand Dunes National Park. Similar Topics: Outdoors and Adventure Haunted Travel's Best National Parks Related Videos Brown Mountain Lights 02:23 Yosemite's Spooky Spot 03:03 Ghostly Tales from the Parks 02:02 Yellowstone's Whispering Lake 03:09 Mythical Monster in Arizona 03:18 Arizona's South Rim Hauntings 01:18 Great Sand Dunes National Park 02:14 The Grand Canyon South Rim 02:28 More Videos Catch the Spirit of Yosemite 03:09 John D. MacArthur State Park 02:33 Tennessee's Point Park 02:04 Red Rock Canyon 02:46 Yosemite's Marijuana Problem 01:40 Sandia Peak Tram 02:06 High Line Park 02:21 Grand Canyon's Attractions 02:37 Wai'anapanapa State Park 02:42 Santa Fe National Forest 02:24 The Everglades 02:37 Carnegie's Cumberland Island 03:02 Things to Do in Yellowstone 02:39 New Mexico's Ice Cave 02:34 Eat Lunch by a Glacier 02:02 Visiting Denali National Park 02:39 We Recommend Most Psychic Places in America US National Parks: 10 Off-the-Beaten-Path Adventures Best Backpacking Trips National Parks in Colorado Everglades National Park, Florida Early Check-In: Free National Parks Days