Geology of National Parks, 3D and Photographic Tours
You will need 3-D glasses to view the series of anaglyphic images in the 3D photo tour.
Click on any of the images in the 3D or Standard Photo tours to continue to the next page in the linked series of web pages.
Cited references and geologic map information-click here:
National Park Service:
Click here to see more geology tours of National Parks.
This website contains images produced from stereo photo pairs that were manipulated into anaglyphs (3-D images). You will need red-and-cyan stereo viewing glasses to get the 3-D visual effects. Photography on this website was taken by Phil Stoffer in 2008.