Visitors gathered at the foot of Mexico's Teotihuacan Pyramid of the Sun on Saturday (March 21), drawn by the spring equinox, in hopes of harnessing the energy many believe the event provides.

Rising into the warm light of the Mexican sunrise, the ancient city of Teotihuacan slowly came into view below. From the hot air balloon, the pyramids appeared smaller than expected, dwarfed by the ...

Add Yahoo as a preferred source to see more of our stories on Google. Mexico is filled with ancient wonders, including pyramids. These structures aren't just impressive piles of stone—they're windows ...