C10D1032 Grand Prismatic Spring, Yellowstone National Park C15D0110 Leprau Falls, New Brunswick, Canada C15D0027 Long Point lighthouse, Bay of Fundy, Canada C10D1058 Black Pool, West Thumb Geyser Basin C10D1111 Snake River, Grand Teton National Park C10D0264 'Eagle head' shape in rock, Monument Valley C15D0086 Coastal view, Grand Manan, Canada C10D0981 Rainbow in the Grand Canyon of Yellowstone River C15D0040 Hopewell Rocks, New Brunswick, Canada C10D1139 Mummy Range, Rocky Mountain National Park C10D1134 Winding river, Rocky Mountain National Park C10D1088 Teton Range from Signal Mountain C10D1024 Tourists on boardwalk by Grand Prismatic Spring C10D0995 Grand Canyon of Yellowstone River C10D0969 Dragons Mouth Spring, Mud Volcano Area C15D0025 Boats in Seal Cove harbour, Grand Manan, Canada C10D0947 Red Rock Lake National Wildlife Refuge C10D0905 Gardiner River, Yellowstone National Park C10D0877 Calcium Carbonate, Mammoth Hot Springs C10D0552 Teton Mountains from the Oxbow Bend C10D0858 Mammoth Hot Springs, Yellowstone NP C10D0783 Mountains and mist Lamar Valley, Yellowstone NP C15D0004 Salt marsh, Bouctouche, Canada C10D0666 Marsh beside Lily Lake, Rocky Mountain NP C10D0649 Sheep lakes, Rocky Mountain National Park C10D0561 Teton Mountains from the Pilgrim Creek Road C10D0395 Arches National Park, Utah C10D0495 Yellowstone River, Hayden Valley C10D0029 Cedar Breaks National Monument Utah C10D0161 Grand Canyon National Park Arizona C10D0315 North Window Arches National Park Utah C10D0236 West Mitten Monument Valley Navajo Tribal Park C10D0225 White House Ruins, Canyon de Chelly C10D0223 Trees on cliffs Canyon de Chelly C10D0166 Ancient tree Grand Canyon National Park C15D0062 Hopewell Rocks, New Brunswick, Canada C10D0304 Park Avenue, Arches National Park C10D0816 Bear Tooth from the Bear Tooth Pass C10D0318 North Window Arches National Park Utah C10D0729 Aspens, Rocky Mountain National Park C10D0101 Bryce Canyon National Park Utah C10D0369 Balanced Rock Arches National Park Utah