Archaeologists working in an ancient Mayan city have unearthed a mysterious 1,700-year-old altar whose bright decorations and ...

An ancient Mayan altar in Tikal, a 2,400-year-old city in Guatemala, evidences a quasi-imperial control system before the ...

(CNN) — Archaeologists working in an ancient Mayan city have unearthed a mysterious ... the faint outlines of a person wearing a feathered headdress on each panel and traces of bright red ...