Grand Canyon facts: 5 things you probably didn't know

Posted at 3:18 PM, Dec 23, 2015
and last updated 2018-07-18 19:03:26-04

The Grand Canyon is Arizona's top tourist attraction, drawing 5 million visitors every year. 

Watch the video above to learn five facts that will surprise you.

(Photo credits: Bureau of Land Management, Flickr, Robb Hannawacker, Flickr, Robert Engberg, Flickr, Grand Canyon National Park, Flickr)