Holy crystals superman!

These shots aren't edited. This cave system is located under Naica mountain in the Chihuahuan Desert of Mexico. It was discovered in 2000. Some of these are as large as 30 feet... STUNNING! Maybe Superman spent time here.

Here's the full story:

http://news.nationalgeographic.com/news/2007/04/photogalleries/giant-crystals-cave/index.html