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
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A small but mighty guardian
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Mehrangarh Fort in Jodhpur
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Ancient town of Sorano, Tuscany, Italy
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Red deer stag in Glen Affric, Scotland
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Bridging past and present
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Luna moth in New Braunfels, Texas, United States
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Chilling out on an ice floe
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Lake Bled, Slovenia
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What the heck is a distaff?
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A castle full of history
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Who uses this grassy bridge?
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Medieval towers in Mestia, Upper Svaneti, Georgia
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Colours of Colorado
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Gateway Arch in St. Louis, Missouri, United States
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A mirror reflecting natures beauty
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Ganesh Chaturthi
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Get ready for the blood moon
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The Royal touch
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Dare to delve into this dense swamp
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Tower Bridge, London, England
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A painters palette of natures hues
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All is calm
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Pygmy three-toed sloth baby, Isla Escudo de Veraguas, Panama
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Yellowstone National Park, Wyoming, USA
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Endangered Species Day
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International Day of Peace
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Grand Teton National Park, Wyoming
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World Space Week
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A bevy of buzzers
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A beach of many colours
Bing Wallpaper Gallery

