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 ...

A cross inlaid in the floor of a library marks the spot where Indiana Jones has to dig to access the ancient catacombs of ... Archaeologists study a colossal Olmec stone head in La Venta, Mexico ...

Here, visitors will pass through the planet's core, exiting in southern Mexico, where the ancient Olmec civilization began, with a side trip to Los Angeles's Boyle Heights neighborhood.