Mayan Cities

December 30, 2011, 2pm PST
Your probably heard of ecotourism -- responsible tourism to natural areas. Apocalypse tourism celebrates the the end of the world on December 21, 2012, and Mexico's tourism board has the event locked up.
CNN
May 18, 2010, 6am PDT
Advanced laser imaging technology known as lidar has proven to be an effective and fast way to map ancient Mayan villages.
The New York Times