A hot air balloon flies in the sky as tourists walk on the top of the Pyramid of the Sun at dawn in the archaeological site of Teotihuacan, Mexico, December 21, 2012. People gathered at the ruins of the ancient city of Teotihuacan on the 21th of December of 2012 to pray and meditate on the date that coincides the 13th Baktun, the end of the Mayan long calendar that says that we are entering a new sun. Some people believe that change could led us to a New Age. The media was publishing news that Mayan Codex were telling about a supposed end of the world but this has been probed false.