USGS - science for a changing world

Geology of National Parks, 3D and Photographic Tours

Caption below states:
~ Mile 212.6: Exploring potholes in the Tapeats Sandstone along the Colorado River.
Next Image Return to Main Page

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://3dparks.wr.usgs.gov/grca/river/html/grca4061.htm
Page Contact Information: Education Webmaster
Page Last Modified: 20-Jan-2015@11:58