2000-year-old map carved into volcanic rock

Thousands of years ago, an eruption of the Fuego de Colima volcano hurled a lava bomb nine miles south near the town of Colima, Mexico. The large basalt rock attracted the attention of local inhabitants who carved an elaborate petroglyph on the largest surface which faces the volcano that birthed it. The stone, 5.5 feet … Continue reading 2000-year-old map carved into volcanic rock