AdvertisementMaya Expert: The 'End Of Times' Is Our Idea, Not The Ancients'04:09Download AudioResumeDecember 20, 2012Bill ChappellfacebookEmailTourists are seen in front of the "Gran Jaguar" Mayan temple at the Tikal archaeological site in Guatemala, where ceremonies will be held to celebrate the end of the Mayan cycle known as Baktun 13 and the start of the new Maya Era on December 21. (AFP/Getty Images)