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Giant sinkholes and road collapses (23 pictures)

A sinkhole, also known as a sink-hole, sink, swallow hole, shakehole, swallet or doline, is a natural depression or hole in the Earth’s surface which may have various causes. Some are caused by karst processes—for example, the chemical dissolution of carbonate rocks or suffosion processes in sandstone. Others are formed as a result of the collapse of old mine workings close to the surface.

What Is Consciousness?

LEANBACK IS HERE: http://www.youtube.com/watch?v=JoR0bM… Music courtesy of Jake Chudnow:http://www.soundcloud.com/jakechudnow TWITTER: @tweetsauce FACEBOOK: http://www.Facebook.com/VsauceGaming Learn more: Cleverbot: http://cleverbot.com/ Wikipedia on Consciousness:http://en.wikipedia.org/wiki/Consciou… Philosophical ZOMBIES: http://plato.stanford.edu/entries/zom… NAMI on Anosognosia: http://www.nami.org/Content/Navigatio… Information is Beautiful on Consciousness Theories:http://www.informationisbeautiful.net… Google Books: Awarenes of Deficit After...

Jagged Cliffs of Na Pali

Photograph via Love These Pics   The Nā Pali Coast State Park encompasses 6,175 acres (2,499 ha) of land and is located in the center of the rugged 16 miles (26 km) along the northwest side of...