Pinterest Facebook Twitter Email Niagara Falls 01:41 Niagara Falls is the world's second-largest and most famous waterfall. Similar Topics: Outdoors and Adventure Travel's Best National Parks Related Videos Surviving Niagara Falls 01:42 The Great Lakes 03:32 Surviving Sunset Falls 02:46 Towering Thrills in Ottawa 02:23 Reaching the Summit at Calypso 01:59 The Columbia Icefield 02:23 Yosemite National Park 04:13 Bryce Canyon National Park 02:08 More Videos Zion in the Wilderness 02:01 Breathtaking Yellowstone 02:52 Arches National Park 02:37 A Behemoth in Wonderland 02:10 The Leviathan in Toronto 01:58 Zion National Park 02:54 Maui's Haleakala Volcano 02:22 Jasper National Park 02:34 It's Like ... Different Here 02:32 The Redwood Forests 02:59 High Line Park 02:21 Aaron's Vlog: Old Fort Erie 00:32 Shadow Figure Haunts Old Fort 02:37 Tour Alaska's Knik Glacier 01:55 Glacier Bay National Park 02:51 Yellowstone's Living Landscape 02:04 We Recommend South Dakota's Must-See Attractions 16 Photos A Great Grand Canyon Adventure 13 Photos Park Secrets: Bright Lights, Big City 14 Photos Yosemite's 13 Must-See Attractions 13 Photos Incredible US Caves and Caverns 15 Photos Top 10 Natural Wonders 10 Photos
