Maya hieroglyphic stairway found in Mexico

A multi-disciplinary team of archaeologists excavating in the El Palmar Archaeological Zone in southeast Campeche, Mexico has uncovered a stairway engraved with Maya hieroglyphic inscriptions. Out of the thousands of known Maya archaeological sites, only 20 of them are hieroglyphic stairways and of those 20 few have survived undamaged by looters, time or nature. These …