On the National Park Service"s Founders Day, we"re here on the North Rim of Grand Canyon National Park in Arizona peering out at the stunning vista. Can you see the rectangular hole in the canyon wall near the top of the image? That"s Angels Window. Brave hikers can make their way up to the trail above it, but the window itself is best viewed from various points along the North Rim. Far down below is the Colorado River. Beginning about 6 million years ago, it gradually carved downward through countless layers of sedimentary, igneous, and metamorphic rock. The Colorado and its tributary streams continue to deepen and widen the Grand Canyon even today.
Happy anniversary to the National Park Service!
Today in History
-
Happy trails for the 21st century
-
A desert arts pop-up, just popped up
-
Punakaiki on South Island, New Zealand
-
National Park Service Founders Day
-
National Park Service anniversary
-
National Park Service Founders Day
-
Yellowstone for the National Park Services birthday
-
Anniversary of National Park Service
More Desktop Wallpapers:
-
Groundhog Day
-
The snows of Fuji
-
Make your way up a picturesque passageway of Chefchaouen
-
National Pumpkin Day
-
North Cascades National Park at 50
-
International Surfing Day
-
Tigh Mor Trossachs on Loch Achray, Scotland
-
Old Rock Day
-
Purple flowers and Golden Week
-
Big Bend National Park in Texas turns 81
-
International Lighthouse Weekend
-
Think deep thoughts
-
National Bird Day
-
The Wave at Coyote Buttes
-
Sitting down and taking a stand
-
Martinique
-
El Valle de la Luna, Chile
-
Let the games (finally) begin!
-
Asian American and Pacific Islander Heritage Month
-
Arromanches-les-Bains for the 81st anniversary of D-Day
-
Limpets at low tide on the coast of Praia da Ursa, Portugal
-
Zoroaster Temple, Grand Canyon National Park, Arizona
-
Sundance Film Festival opens in Park City
-
50 years of Earth Day
-
Does it swim in slow motion too?
-
Honoring the first American woman in space
-
Alam-Pedja Nature Reserve, Estonia
-
A hit ballet, long after its debut
-
National Garden Week begins today
-
Badlands National Park turns 44
Bing Wallpaper Gallery

