The Colorado River.
or
The standard school of thought was that the flow of water following glacial activity created the Grand Canyon
Recent studies are putting forth the theory that a severe geological event created the Grand Canyon - and the river is a result of "water chooses the easiest path to flow"
either way - the Grand Canyon is certainly "Grand"
he discovered the Grand Canyon
Coronado
The Grand Canyon was made a natural monument when the settlers discovered it, which was in 1884.
The Grand Canyon
He discovered the grand canyon
AD
no
The Native American population first discovered the Grand Canyon. The first outsiders to discover it were the Spanish.
Coronado himself never saw The Canyon, but one of his captains, Garcia Lopez de Cardenaz, was led there by a group of Hopis.
He discovered the Grand canyon and the Colorado River
He discovered the Grand Canyon.
Francisco Coranado