Coa 3D
A project inspired by the Côa Valley, Portugal, well known for its famous Paleolithic rock engravings made about 20,000 years ago, An archaeological founding classified by UNESCO as world heritage in 1998.
Visit the virtual environment of Côa Valley, get to know the engravings e travel up to 20000 ago:
http://coa3d.host-ed.me/
Enjoy
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