Grand Prismatic Spring (left) and Excelsior Geyser (right). Grand Prismatic Spring displays a stunning rainbow of colors created by species of thermophilac (heat-loving) bacteria that thrive in narrow temperature ranges. The blue water in the center is too hot to support any bacterial life, while the outer orange rings are the coolest water. Grand Prismatic Spring is the largest spring in the United States and the third-largest in the world. Midway Geyser Basin.
Location: Midway Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13571
Venus comb murex. Scientists speculate that the distinctively long and narrow spines are a protection against fish and other mollusks and prevent the mollusk from sinking into the soft, sandy mud where it is commonly found.
Species: Venus comb murex, Murex pecten
Image ID: 12970
Light Beam in Upper Antelope Slot Canyon. Thin shafts of light briefly penetrate the convoluted narrows of Upper Antelope Slot Canyon, sending piercing beams through the sandstone maze to the sand floor below.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 28570
A hiker admiring the striated walls and dramatic light within Antelope Canyon, a deep narrow slot canyon formed by water and wind erosion.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 17993
The Virgin River flows by autumn cottonwood trees, part of the Virgin River Narrows. This is a fantastic hike in fall with the comfortable temperatures, beautiful fall colors and light crowds.
Location: Virgin River Narrows, Zion National Park, Utah
Image ID: 26096
The Virgin River Narrows, where the Virgin River has carved deep, narrow canyons through the Zion National Park sandstone, creating one of the finest hikes in the world.
Location: Virgin River Narrows, Zion National Park, Utah
Image ID: 28575
The Virgin River Narrows, where the Virgin River has carved deep, narrow canyons through the Zion National Park sandstone, creating one of the finest hikes in the world.
Location: Virgin River Narrows, Zion National Park, Utah
Image ID: 28583
Upper Antelope Canyon, a deep, narrow and spectacular slot canyon lying on Navajo Tribal lands near Page, Arizona.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 35936
The Virgin River flows by autumn cottonwood trees, part of the Virgin River Narrows. This is a fantastic hike in fall with the comfortable temperatures, beautiful fall colors and light crowds.
Location: Virgin River Narrows, Zion National Park, Utah
Image ID: 26098
Water rushes through a narrow crack, in the red sandstone of Zion National Park, with fallen autumn leaves.
Location: Zion National Park, Utah
Image ID: 26100
Light Beam in Upper Antelope Slot Canyon. Thin shafts of light briefly penetrate the convoluted narrows of Upper Antelope Slot Canyon, sending piercing beams through the sandstone maze to the sand floor below.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 28561
Lower Antelope Canyon, a deep, narrow and spectacular slot canyon lying on Navajo Tribal lands near Page, Arizona.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 26628
Lower Antelope Canyon, a deep, narrow and spectacular slot canyon lying on Navajo Tribal lands near Page, Arizona.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 28559
A hiker admiring the striated walls and dramatic light within Antelope Canyon, a deep narrow slot canyon formed by water and wind erosion.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 18009
The Virgin River Narrows, where the Virgin River has carved deep, narrow canyons through the Zion National Park sandstone, creating one of the finest hikes in the world.
Location: Virgin River Narrows, Zion National Park, Utah
Image ID: 28578
The Virgin River Narrows, where the Virgin River has carved deep, narrow canyons through the Zion National Park sandstone, creating one of the finest hikes in the world.
Location: Virgin River Narrows, Zion National Park, Utah
Image ID: 28579
Rattlesnake Canyon, a beautiful slot canyon that is part of the larger Antelope Canyon system. Page, Arizona.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 36039
Upper Antelope Canyon, a deep, narrow and spectacular slot canyon lying on Navajo Tribal lands near Page, Arizona.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 35931
Canyon X, a spectacular slot canyon near Page, Arizona. Slot canyons are formed when water and wind erode a cut through a (usually sandstone) mesa, producing a very narrow passage that may be as slim as a few feet and a hundred feet or more in height.
Location: Page, Arizona
Image ID: 36009
Owl Canyon, a beautiful slot canyon that is part of the larger Antelope Canyon system. Page, Arizona.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 36030
Lower Antelope Canyon, a deep, narrow and spectacular slot canyon lying on Navajo Tribal lands near Page, Arizona.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 37771
Lower Antelope Canyon, a deep, narrow and spectacular slot canyon lying on Navajo Tribal lands near Page, Arizona.
Location: Navajo Tribal Lands, Page, Arizona
Image ID: 37774
Seymour Narrows with strong tidal currents. Between Vancouver Island and Quadra Island, Seymour Narrows is about 750 meters wide and has currents reaching 15 knots. Aerial photo.
Location: British Columbia, Canada
Image ID: 34466
Panorama dimensions: 5111 x 10075
Photographer in the Virgin River Narrows, with flowing water, autumn cottonwood trees and towering red sandstone cliffs.
Location: Virgin River Narrows, Zion National Park, Utah
Image ID: 26106