Interesting facts about the Grand Canyon are that its oldest rocks date back two billion years, it represents one-third of Earth's history and it's not the biggest canyon in the world. The Grand Canyon ranges in age from 250 million years old at the highest rocks to two billion years old at the lowest rocks.Know More
Grand Canyon Explorer explains that scientists distinguish more than 30 percent of the history of the Earth in the rock of the Grand Canyon, from the oldest metamorphic and volcanic stone deposited in the Proterozoic Era to the youngest sedimentary rocks deposited during the early Mesozoic Era. These layers of stone read like a map of the Cambrian, Devonian, Mississippian, Pennsylvanian and Permian periods. This canyon was created through the gradual process of erosion, volcanic activity and ancient waterways.
Despite its popularity, the Grand Canyon is not the largest canyon on Earth. With an average depth of 5,280 feet and length of 277 smiles, it comes in a distant second to the Yarlung Tsangpo Grand Canyon in the Himalays, which boasts a depth of 17,567 feet and a length of 308 miles. However, it still takes tourists from one two three weeks to travel the length of the Grand Canyon via the Colorado River.Learn more about Landforms
The Grand Canyon walkway is a glass and steel extension that hovers over the rim of the Grand Canyon. The horseshoe-shaped structure has a glass floor and extends 70 feet from the edge of the canyon wall. It hovers 4,000 feet over the Colorado River.Full Answer >
The Grand Canyon, one of the most iconic and distinguished natural features in the American landscape, is found in Arizona. The Grand Canyon gained recognition as a national landmark and therefore acquired permanent protection in 1919. The canyon covers over one million acres of land and draws millions of visitors every year.Full Answer >
The Grand Canyon is 18 miles at its widest point, compared to a mere 600 feet at its narrowest point. This measurement is nearly double its average width, which is 10 miles.Full Answer >
Tourists who visit the Grand Canyon in April should be prepared to dress in layers and must limit their adventures to the Canyon's South Rim. Peak season at the Grand Canyon begins in mid-May, so April vacationers typically enjoy lower rates and fewer crowds.Full Answer >