Delta Lake, high in the Tetons70Delta Lake, high in the TetonsGreat Sand Dunes on a late Winter afternoon70Great Sand Dunes on a late Winter afternoonMount Jackson and Gunsight Mountain from Fusillade90Mount Jackson and Gunsight Mountain from FusilladeThree of the lakes arising from Grinnell Glacier80Three of the lakes arising from Grinnell GlacierLake McDonald, Glacier National Park in Montana48Lake McDonald, Glacier National Park in MontanaMirror Lake turns gold with the sun80Mirror Lake turns gold with the sunOne of many Rock Arches in Capital Reef National Park60One of many Rock Arches in Capital Reef National ParkCathedral Valley Capitol Reef National Park, Utah60Cathedral Valley Capitol Reef National Park, UtahHancock Gorge, Karijini National Park, Western Australia70Hancock Gorge, Karijini National Park, Western AustraliaSummit of Bald Rock60Summit of Bald RockWild Koalas on Raymond Island, near Melbourne, AU60Wild Koalas on Raymond Island, near Melbourne, AUCrystal Cave in Yanchep National Park, AU70Crystal Cave in Yanchep National Park, AUTufa Mounds, Rabbit Kettle Hot Springs, Nahanni National Park,63Tufa Mounds, Rabbit Kettle Hot Springs, Nahanni National Park,El Capitan as seen from the summit of Guadalupe Peak72El Capitan as seen from the summit of Guadalupe PeakCheviot Hills and Hadrian's Wall80Cheviot Hills and Hadrian's WallSkaigh Woods, Sticklepath, Dartmoor National Park77Skaigh Woods, Sticklepath, Dartmoor National ParkSunlight on the Water---77Sunlight on the Water---Jiuzhaigou National Park, Sichuan Province,  China80Jiuzhaigou National Park, Sichuan Province, ChinaKomodo Dragon at Komodo National Park60Komodo Dragon at Komodo National ParkPink Sand beach at Komodo National Park60Pink Sand beach at Komodo National Park