The Grand Canyon was listed as a world heritage site in 1979 years.The special landscape has been cut out for more than ten thousands years from the Colorado River.If you see carefully in the photo, the concave middle river is the Colorado River.The Colorado River was used to have plenty of water, so it could wash out the beautiful terrain.
https://steemit.com/photography/@catwomanteresa/7-world-s-continents-photo-challenge-north-american-friday-week-5-grand-canyon-national-park-7
Simply stunning! Stay tuned for the winner announcement coming soon! Tomas