Grand Canyon History Tidbits
What makes the Grand Canyon such a famous place?
It is the only place on earth that has been carved out by water erosion to such a great depth and area.
How long has it taken for the Grand Canyon to reach its current form?
The Grand Canyon as we know it today was formed over a period of 10 million years.
What are some of your favorite Grand Canyon historical facts?
this might be cool but how many people have been there sence it was open
tell
ya
According FindTheData, approximately 4.2 million people have visited the Grand Canyon since it opened in 1919. Those numbers are through 2012.
http://us-national-parks.findthedata.org/q/36/2574/How-many-visitors-did-the-US-National-Park-Grand-Canyon-National-Park-in-Arizona-get