Glacier Bay National Park, AK70Glacier Bay National Park, AKRainbow-tinted swamp puddle in Congaree35Rainbow-tinted swamp puddle in CongareeWaterfall on the Congaree River70Waterfall on the Congaree RiverHiking down to Cuyler Harbor on San Miguel Island42Hiking down to Cuyler Harbor on San Miguel IslandAnacapa-island and the California Coast63Anacapa-island and the California CoastOverview of Gates of the Arctic in Brooks Range70Overview of Gates of the Arctic in Brooks RangeArregetch Peaks - Alaska70Arregetch Peaks - AlaskaBamboo in the Huerquehue National Park, Chile48Bamboo in the Huerquehue National Park, ChileView of Huerquehue National Park, Chile63View of Huerquehue National Park, ChileView of town of San Juan Bautista , © Juan Fernandez Islands54View of town of San Juan Bautista , © Juan Fernandez IslandsRobinson Crusoe Island & village70Robinson Crusoe Island & villageWhite Sands and the Mountains63White Sands and the MountainsDiablo Lake overview60Diablo Lake overviewPanoramic View Kobuk National Park, AK72Panoramic View Kobuk National Park, AKCaribou swimming river in annual migration54Caribou swimming river in annual migrationGreat Kobuk Valley Sand Dunes in Alaska48Great Kobuk Valley Sand Dunes in AlaskaCrater Lake - Blue and White in Winter70Crater Lake - Blue and White in WinterVolcanic spires at the edge of Crater Lake70Volcanic spires at the edge of Crater LakeSunlight sparkles on Lake Louise63Sunlight sparkles on Lake LouiseQuiet Beauty of Everglade National Park, FL60Quiet Beauty of Everglade National Park, FL