oh..i don't have PS..haha
Those ARE very very interesting rocks. I had not heard of this place until you posted.Here's a cool place I hadn't heard about until a few months ago, Kasha-Katuwe Tent Rocks National Monument near Santa Fe...
http://www.flickr.com/photos/32731253@N02/10077485003/
http://www.flickr.com/photos/32731253@N02/10077369394
http://www.flickr.com/photos/32731253@N02/10009981613
http://www.flickr.com/photos/32731253@N02/10009908725
http://www.flickr.com/photos/32731253@N02/10077450276/