Piedras Negras is in Coahuila, Mexico, and shares the border with Eagle Pass, Texas. Fun things to do in Piedras Negras include exploring the 18th century Ruins of the San […]
Piedras Negras is in Coahuila, Mexico, and shares the border with Eagle Pass, Texas. Fun things to do in Piedras Negras include exploring the 18th century Ruins of the San […]