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    Martha Marks

    Featured Collections

    Highlighted selections from Martha Marks
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    Panorama of a stormy sky over the highest peaks in Rocky Mountain National Park
    Panoramic early-morning view of the trees, grasses, and distant mountains of Black Canyon of the Gunnison National Park in Colorado
    Panorama of the crater walls at the 10,000' summit of Haleakala National Park on the eastern half of the island of Maui, Hawaii
    Grand panorama of Kahului Bay on the right, Maalaea Bay on the left, and Puu Kukui, the smaller volcano on the island of Maui in Hawaii, as seen from Haleakala, the larger volcano on Maui
    Sheer cliffs in Great Basin National Park in Nevada
    Long's Peak, 14,259' elevation, is the highest in Rocky Mountain National Park in Colorado
    Early dawn light hits the upper cliff walls and bright autumn foliage at Black Canyon of the Gunnison National Park in Colorado
    Dawn at Organ Pipe Cactus National Monument on the US-Mexico border
    Early dawn light hits the upper cliff walls and bright autumn foliage at Black Canyon of the Gunnison National Park in Colorado
    Panorama of the highest peaks in Rocky Mountain National Park in Colorado
    Low-lying clouds over Grand Teton National Park in Wyoming
    Ruby Lake National Wildlife Refuge in northern Nevada
    Grand Teton National Park in Wyoming
    Sheer clliffs in Great Basin National Park in Nevada
    Panorama of Organ Pipe Cactus National Monument in southern Arizona at dawn, showing flowering Ocotillo, Giant Saguaro, Palo Verde, and the Ajo Mountains
    Autumn colors in Black Canyon of the Gunnison National Park in Colorado
    Steep, rocky black cliffs and eroded ridges characterize the landscape of Black Canyon of the Gunnison National Park in Colorado
    Glaciers and a fogbank on a mountain in Grand Teton National Park in Wyoming
    Early dawn light hits the upper cliff walls and bright autumn foliage at Black Canyon of the Gunnison National Park in Colorado
    Death Valley National Park scenic drive at dawn
    Great Basin National Park, Wheeler Peak
    Steep, sheer cliffs and colorful fall foliage in early morning light characterize Black Canyon of the Gunnison National Park in Colorado
    Storm clouds over the Sheep Lakes section of Rocky Mountain National Park
    Ma'alaea Bay and Puu Kukui, the cloud-shrouded volcano on the north end of the island of Maui in Hawaii, photographed from Haleakala, the other volcano on the island
    Gorgeous cliffs, fields of autumn grasses, and mountains in evening light at Browns Park National Wildlife Refuge in northwestern Colorado
    Death Valley National Park
    Early dawn light hits the upper cliff walls and bright autumn foliage at Black Canyon of the Gunnison National Park in Colorado
    Ruby Lake National Wildlife Refuge in northern Nevada
    Death Valley NP dawn panorama
    Above the tree line, "Top of the Rockies" along Trail Ridge Road in Rocky Mountain National Park in Colorado
    Grand Teton National Park in Wyoming
    Sheep Lakes area of Rocky Mountain National Park
    Death Valley NP sand dunes sunset
    Collegiate Peaks of the Sawatch Range of the Colorado Rockies
    Steep, sheer cliffs and colorful fall foliage in early morning light characterize Black Canyon of the Gunnison National Park in Colorado
    This scrubby wetland is part of Alamosa National Wildlife Refuge in southern Colorado
    Death Valley NP with wildflowers and snowy peaks
    Zion National Park, looking west from Kolob Canyons
    Death Valley NP sand dunes sunset
    Panorama of gorgeous cliffs, fields of autumn grasses, and a large cottonwood tree in evening light at Browns Park National Wildlife Refuge in northwestern Colorado
    An ORV path passes by fields of autumn grasses, gorgeous cliffs, and mountains in evening light at Browns Park National Wildlife Refuge in northwestern Colorado
    Dawn on the main road into Organ Pipe Cactus National Monument in southern Arizona, showing the Ajo Mountains
    Glacier on a mountain in Grand Teton National Park in Wyoming
    East Portal Road descends in a steep, winding trajectory through Black Canyon of the Gunnison National Park to the Gunnison River in Colorado
    Evening light on the Green River as it passes wide prairies, wetlands, and mountains in Browns Park National Wildlife Refuge in northwestern Colorado
    Panorama of colors and shapes in White Sands National Monument in New Mexico
    Great Basin National Park, Rocky Mountain Juniper and Wheeler Peak
    Visually stunning panorama of the northwestern half of Maui, including the dormant volcano Puu Kukui, as seen from the summit of the other volcano on the island, Haleakala
    Dawn on the edge of Great Salt Lake, seen from Antelope Island State Park in Utah
    Organ Pipe Cactus National Monument in southern Arizona, showing a portion of Diablo Canyon, a wash that is popular with hikers
    Grand Canyon of the Yellowstone River inside Yellowstone National Park
    Above the tree line, "Top of the Rockies" along Trail Ridge Road in Rocky Mountain National Park in Colorado
    Sagebrush, mountains, and sky in Grand Teton National Park in Wyoming
    Marsh and mountains near the Colorado River at Havasu National Wildlife Refuge in Arizona
    Car on the main road through Grand Teton National Park in Wyoming
    Death Valley National Park in spring
    Gorgeous cliffs, autumn grasses, and mountains at sunset in Browns Park National Wildlife Refuge in northwestern Colorado
    The Gunnison River flows through the Black Canyon of the Gunnison National Park in Colorado
    Panoramic view of "The Summit" and Dillon Reservoir near Silverthorne, Colorado, just south of I-70
    Death Valley National Park
    Gates Pass in Tucson Mountain Park in Arizona's Sonoran Desert
    Panoramic view of "The Summit" and Dillon Reservoir near Silverthorne, Colorado, just south of I-70
    Shoreline of Great Salt Lake as seen from Antelope Island State Park in Utah
    Red Rock mountain range in Sedona, Arizona