The red clay formations called Las Médulas owe their angular character not to the shaping hands of nature but to those of gold miners—and not grizzled "49ers in grubby flannel and overalls, but 1st-century excavators clad in tattered tunics. When gold seams were discovered here in what"s now northern Spain, the Romans who controlled the region created a clever system of tunnels and canals under the hills, through which they channeled water from nearby streams to build pressure that cracked away huge chunks of clay.
There was gold in them there hills…
Today in History
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Prince Christian Sound in southern Greenland
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Can you see the family resemblance?
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Chestnut-eared aracari in the Pantanal, Brazil
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Brown bears in Lake Clark National Park and Preserve, Alaska
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International Day of the Tropics
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Beavers Bend
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I am the walrus
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Saint Nicholas Day in Verbier, Switzerland
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The Guggenheim turns 60
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Falling for Tennessee
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A bison preserve
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Dark Sky Week
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When in Rome...celebrate Saturnalia
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A special day for a special cat
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Drop in on International Surfing Day
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Happy Easter!
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They’re grrrape!
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Vote!
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Siblings Day
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Bryce Canyon National Park, Utah
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Think deep thoughts
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The Giants Causeway, Northern Ireland
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Delicate Arch, Arches National Park, Utah
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Grand Staircase-Escalante National Monument, Utah
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Spring comes to the Palouse
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Atlantic puffin, Iceland
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Rocky mountain pi
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Clark Range, Yosemite National Park, California
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A treaty for science
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Hey, who’s in charge here?