741 Views 2014-08-14
Take an aerial tour over one of the 7 natural wonders, the Grand Canyon. A powerful and inspiring landscape! A World Heritage Site.
Get a close-up view on the incredible rock formations, the colorado river meandering in the valley.
See the layered colour rocks, indications of the different rock periods formation, three of the four eras of geological time.
The photos are taken from an helicopter.