The windiest, coldest, driest and fifth-largest continent on Earth—Antarctica—was discovered in 1820. It is Earth"s southernmost continent and a pristine and forbidding wilderness, often referred to as the world"s last true frontier. From suspended clouds of ice crystals to a subglacial, iron oxide-rich lake that flows blood-red, this polar desert is full of natural wonders. Its massive ice sheet stores about 70% of the world"s fresh water. If it were to melt entirely, it could raise sea levels by over 200 feet, threatening low-lying regions worldwide. The infamous ozone layer hole is located above Antarctica, but thanks to global efforts, it is on track to close within the next 20 years.
Ross Sea, Antarctica
Today in History
More Desktop Wallpapers:
-
Celebrating Guru Nanak Gurpurab
-
Humpback whale
-
A pink moon over Arizona
-
Baby giant panda, China
-
World Oceans Day
-
Natural History Museum, London, England
-
Eurasian lynx
-
Grasmere, Lake District, Cumbria, England
-
Olive grove, Valle dItria, Puglia, Italy
-
International Archaeology Day
-
Lençóis Maranhenses National Park, Brazil
-
God’s Own Country
-
Christmas star lanterns, Germany
-
An unbreakable bond between siblings
-
World Wildlife Day
-
What are these unique creatures?
-
It’s puffling season!
-
The Three Musketeers Falls at Iguazú Falls, Argentina
-
Banggai cardinalfish with sea anemone
-
Moose, Denali National Park, Alaska, United States
-
Taughannock Falls State Park, New York
-
The rivers run through us
-
New Years Eve in Rio de Janeiro, Brazil
-
Happy St. Patricks Day!
-
World Bicycle Day
-
European hedgehog
-
Guild houses of Grand-Place, Brussels, Belgium
-
Walking a rocky rainbow
-
Pacific Rim Whale Festival
-
Dunquin Pier, County Kerry, Ireland
Bing Wallpaper Gallery

