Tuesday 22 October 2013

Laser-Scanning Hundreds of Artificial Caves Beneath Nottingham



Laser-Scanning Hundreds of Artificial Caves Beneath Nottingham
Oct 22nd 2013, 14:30, by Geoff Manaugh

193vrzbyvx8gpjpgThere are more than 450 artificial caves excavated from sandstone beneath the streets and buildings of Nottingham, England—including, legendarily, the old dungeon that once held Robin Hood. Not all of these caves are known even today, let alone mapped or studied. The city sits atop a labyrinth of human-carved spaces—some of them huge—and it will [...]

    







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