This video from the USA says about itself:
6 April 2015
The Grand Canyon is one of the most iconic landscapes on the planet. But this natural masterpiece of the Colorado River faces a battery of threats. Unless the Department of the Interior acts to stop these threats, one of our nation’s greatest natural treasures will be scarred forever. Help protect it: here.
The grave new threat facing the Grand Canyon. A massive new development promises housing, hotels and boutiques. Opponents say it will deface a national monument: here.