March 21, 2010 permalink
Laser Mapped Caves
La Subterranea, a research project laser-mapping out 2km worth of the caves and tunnels running beneath Guanajuato, Mexico.
(Via Make)
Notes about laser
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March 21, 2010 permalink
La Subterranea, a research project laser-mapping out 2km worth of the caves and tunnels running beneath Guanajuato, Mexico.
(Via Make)