Taken in the Sian Ka’An Reserve in Mexico, on the 24/12/2012 at 17:14:51Hrs. Mexican Time. (2314 GMT), using a Nikon D300s with an AF-S N{KKOR 18-55mm1:3.5-5.6G VR Lens. Sian Ka'an is a biosphere reserve in the municipality of Tulum in the Mexican state of Quintana Roo. It was established in 1986. In the language of the Mayan peoples, Sian Ka'an means 'Origin of the Sky' Click on image and view LARGE for more detail. en.wikipedia.org/wiki/Sian_Ka%27an www.worldheritagesite.org/sites/siankaan.html