Oak Mistletoe Oak Mistletoe Gull over Whittier Harbor Whittier Harbor Mountain Mahogany Powell Point Powell Point, Grand Canyon Arctic Bell Heather Narcissus-flowered Anemone Glenn Highway Matanuska River and Chugach Mountains Maricopa Point Mather Point Sunrisee Resurrection River Valley Resurrection River Valley Crepe Jasmine Butterfly Pea Snakefruit Durian South China Sea South China Sea Sunrise Artscience Building Merlion, Singapore Elephant's-head Lousewort Polychrome Pass Polychrome Pass Guadalupe Mountains McKittrick Canyon McKittrick Canyon Cathedral Lake Sunrise Yosemite Morning Yosemite Evening Wildflowers at Cathedral Lake Cathedral Lake Grand Canyon Morning Grand Canyon Morning Indian Pictographs, Saguaro National Park Indian Petroglyphs White Sands Sunset White Sands, New Mexico Orange Sneezeweed Sticky Goldenrod Cactus Wren Cholla and Nest Organ Pipe Cactus