Bark of a Ponderosa Pine tree, Yosemite Valley, Yosemite National Park, California Young Ponderosa Pine trees covered with snow, Yosemite National Park, California Waves crashing on the rocky California coast near Monterey, California A sunny view of the dramatic California Big Sur coastline Infinite view of the coastline at Point Reyes National Sea Shore Arctic Ground Squirrels look out for predators, Arctic National Wildlife Refuge, Alaska Blue Angels As Seen In Flight Through the Golden Gate Bridge A dusk view of downtown Los Angeles from Griffith Observatory in Griffith Park White-headed Capuchin monkey with baby, Corcovado National Park, Costa Rica Burnt bark of a Ponderosa Pine tree after a controlled burn in Yosemite Valley View of the Golden Gate Bridge with Palm trees from the Presidio in San Francisco Fog rolls through the San Francisco bay covering the Golden Gate Bridge and city Cows graze beneath a grove of California Valley Oak trees Grand Teton mountains seen from the Snake River lookout at sunset Highway 395 North sign post, including a California Scenic Highway sign Yosemite Valley in winter, Yosemite National Park, California Bridalveil Fall winter scene, Yosemite National Park, California Lava rocks are thrown from the erupting Arenal volcano, Costa Rica A Ceiba Tree stands above the rainforest canopy of Corcovado National Park, Costa Rica Grizzly Bear Paws and Claws Lupine leaves with morning dew, Grand Teton National Park, Wyoming San Francisco, Transamerica building through the Golden Gate Bridge Pre-Dawn View of Mount Whitney through the Alabama Hills Mobius Arch Yosemite Valley's lower and upper Bridalveil Falls, Yosemite National Park, California Last light falls on Half Dome as the sun sets, Yosemite National Park, California Yosemite valley in winter, Yosemite National Park, California Hibiscus petal, sepal and calyx detail - Maui, Hawaii Bridalveil Fall and Yosemite valley after a snow storm, California