aerial view of the interior of a large rock cave with a natural column. - rock strata stock-videos und b-roll-filmmaterial00:11
ireland county clare rock cut near cliffs of moher - rock strata stock-videos und b-roll-filmmaterial00:14
ms shaky rock strata on pitcairn island / pitcairn - rock strata stock-videos und b-roll-filmmaterial00:15
neolithic mound silbury hill: views of the hill and structural work by engineers; wall of tunnel showing different rock strata inside hill structure... - rock strata stock-videos und b-roll-filmmaterial04:02
boxgrove man; plants tilt down rock strata flint in a box animal skull in a box - rock strata stock-videos und b-roll-filmmaterial00:25
cardinal mountain, named for its red-colored cap rock, in the eastern sierra nevadas. - rock strata stock-videos und b-roll-filmmaterial00:10
rock painting in drepung monastery, lhasa, tibet - rock strata stock-videos und b-roll-filmmaterial00:21