🏔️ Overview The Cordillera Neovolcánica is one of Mexico’s most important and spectacular mountain regions. Also known as the Eje Neovolcánico, Eje Volcánico Transversal, or Trans-Mexican Volcanic Belt, it forms a broad band of volcanic mountains stretching roughly east to west across central Mexico. Unlike the Sierra Madre Occidental and Sierra Madre Oriental, which generally …