Grand Canyon

The Grand Canyon is one of the most iconic natural landmarks in the United States, located in northern Arizona.
Length: About 277 miles (446 km)
Width: Up to 18 miles (29 km)
Depth: Over a mile (6,000 feet / 1,800 meters) at its deepest
Carved by: The Colorado River over millions of years
Exposes nearly 2 billion years of Earth's history.
The layers of rock reveal a detailed geological record with names like Kaibab Limestone, Coconino Sandstone, and Vishnu Schist.

Post by tra.cra49 | Jun 13, 2025