Some are focused on the terrain and topography of the cliff faces ... to categorize the landscape around the Grand Canyon. You’ll also find maps detailing the hundreds of surface water features ...

The majority of the canyon's services and facilities – campgrounds, lodges, guided tours, etc. – are located on the popular South Rim. Because the Grand Canyon is a national park, be aware ...

Ryan Crow of the U.S. Geological Survey (USGS) gave a talk to a packed crowd at the Museum of Northern Arizona Jan. 12 ...