As a National Park it was in 1919.
The Grand Canyon Railway was constructed in 1898 and made it's first complete trip in 1901.
In 2009
grand canyon national park
The National Parks Service reports that there have been 184,763,635 visits to the Grand Canyon Nat'l Park, since they have controlled it.
the description is that the grand canyon is the grand canyon is a very large an impetuous mountain that was formed by 6 million years of erosion that formed the grand canyon. first is was soft but year after year it hardened
The Anasazi.
The Anasazi.
Garcia Lopez de Cardenas is credited with being the first European to see the Grand Canyon.
Spanish explorers were the first Europeans to see the canyon.
The MGM Grand Las Vegas, opened in 1993.
Garcia Lopez de Cardenas, a Spaniard, was the first European to explore the Grand Canyon in 1540.
The Grand Canyon is largely contained within the Grand Canyon National Park, one of the first national parks in the United States. There is a Grand Canyon-Parashant National Monument located on the northern edge of the Grand Canyon National Park. This Monument is co-managed by the National Park Service and the Bureau of Land Management.