The enormous "Portal el Inframundo" (Eng. Portal to the Underworld), an ancient Olmec monument, has returned to Mexico after many ordeals. For nearly 3,000 years, it adorned the walls of the ...

many civilisations and part of them of course are the great Indian civilisations of the past." So who were the Olmecs? Whose face does this mask show, and how was it worn? Olmec masks have been ...