"The Grand Canyon — considered one of the greatest wonders of the natural world — is the result of the Colorado River eating away at layers of red sandstone and other rock for millions of years, leaving a chasm up to 18 miles wide and more than a mile deep."
Framing: assertive ·
First seen: 2026-08-31 ·
Last seen: 2026-08-31 ·
Spread: 1 articles