This a portion of a 1858 relief map of the Colorado River that shows a detail of the Grand Canyon. It played an important role in early maps of the Grand Canyon. The map was produced during Lieutenant ...

The Grand Canyon map was the largest and most time-consuming relief map Tóth worked on during his 22 years at National Geographic. By his account, it took 1,074.5 hours to paint it.

This 1858 relief map of the Colorado River is one Toro’s favorites, and it played an important role in early maps of the Grand Canyon. It was produced during Lieutenant Joseph Christmas Ives’s ...

Today, Google Maps launches a new "river view" of 286 miles of the Colorado River, including stunning views of the Grand Canyon National Park in Arizona, as seen from aboard a raft.

Arizona’s Dragon Bravo fire has been burning for a month following a lightning strike on the canyon’s North Rim on July 4 ...