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