Though it"s December, it isn"t cold and snowy everywhere in North America. Here, near Tucson, Arizona, the Sonoran Desert stays warm year-round. In this photo, we"re looking at a "sky island"—an isolated, high-elevation woodland surrounded by radically different lowland environments. In this case, the desert land at the base of the mountain is peppered with saguaros—a stately cactus recognized for its long arms. The snow-capped Santa Catalina Mountains in the distance are part of the Madrean Sky Islands and are home to Mount Lemmon Ski Valley, which is the southernmost ski destination in the US. The ski area covers the slopes of Mount Lemmon, which reaches an elevation of about 9,100 feet at the summit and can receive around 180 inches of snow annually.
Sky island views
Today in History
More Desktop Wallpapers:
-
A hermitage with a view
-
Harvest time in the Palouse
-
Bridge of Hillsborough County
-
Misool, Raja Ampat Islands, Indonesia
-
Where fire meets water
-
Coral Reef Awareness Week
-
South Padre Island, Texas
-
And to think that I saw it in Cappadocia
-
Palmyra Atoll National Wildlife Refuge
-
Merced River, Yosemite National Park, California
-
The first ascent
-
Kiteboarding and windsurfing in Croatia
-
The story of the poinsettia
-
Badlands National Parks 45th anniversary
-
Apple Tree Day
-
Christmas comes to New York City
-
World Environment Day
-
A winter wonderland in Northeast China
-
Loud waters
-
It’s Art Deco Weekend in Miami
-
Hey, you two in the front!
-
One for the books
-
World Penguin Day
-
A rock in a wild place
-
Taking the scenic route
-
A ‘city’ within Valencia
-
When science looks like magic
-
Autumn comes to the Porcupines
-
Tolkien Reading Day
-
World Nature Conservation Day
Bing Wallpaper Gallery

