Pyramid of the Sun

21 March 2011 03:01 am Views - 3174

A hot air balloon floats past people who are watching the sunrise at the Pyramid of the Sun of Teotihuacan outside Mexico City during a festival as part of the spring equinox March 20, 2011. Hundreds of Mexicans and tourists gather at Teotihuacan every year to welcome the spring equinox. REUTERS