Olmec masks have been intriguing historians ... temples and priestly rituals, social structures and buildings that function in similar ways - that scholars found it hard to believe that these ...

Explores the world's most fascinating, strange and inexplicable mysteries, with special complications. A look at the possibility of structures like the Men-an-Tol monolith or the colossal Olmec ...

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 ...