NASA releases “then-and-now” photos of Earth. The changes are shocking.

I'm shocked

The photographs can be found on Nasa's website. They represent the same places photographed a few years ago and today.

Pedersen Glacier, Alaska. Summer, 1917 — summer, 2005.

Aral Sea in Central Asia. August 2000 - August 2014.

Lake Oroville, California. July 2010 - August 2016.

Carroll Glacier, Alaska. August 1906 - September 2003.

Bear Glacier, Alaska. July 1909 - August 2005.

The Matterhorn in the Alps, on the Swiss-Italian border. August 1960 - August 2005.

Toboggan Glacier, Alaska. June 1909 - September 2000.

Qori Kalis Glacier, Peru. July 1978 - July 2011.

Mar Chiquita Lake in Argentina. July 1998 - September 2011.

Muir Glacier, Alaska. August 1941 - August 2004.