Sumidero Canyon, Chiapas

http://farm6.staticflickr.com/5477/10929622565_1d59758c3b_m.jpg

Northern Gateway Portrait Photography has added a photo to the pool:

via Destinations around the world - The travel group Pool http://www.flickr.com/photos/44246516@N06/10929622565/in/pool-844972@N25