|
Explosion Fractures
Date: 12/16/2010
Views: 2032
|
Freestanding dike, Unimak volcano, Aleutian Islands
Date: 12/16/2010
Views: 2648
|
Lavon Paleoindian Points
Date: 01/07/2011
Views: 1733
|
|
lavon3
Date: 01/07/2011
Views: 1545
|
"Altar Rock", of natural origin, somewhat resembling the stone "altar" from Nabta Playa, I found near Pottsb
Date: 05/12/2011
Views: 90349
|
Hopewell moundbuilder wall, Kansas City, Missouri
Date: 05/12/2011
Views: 2187
|
