Sierra Madre Oriental

Mountain range in Mexico

The Sierra Madre Oriental (Spanish: [ˈsjera ˈmaðɾe oɾjenˈtal]) is a mountain range located in northeastern Mexico. The Sierra Madre Oriental is part of the American Cordillera, a chain of mountain ranges (cordillera) that consists of an almost continuous sequence of mountain ranges that form the western "backbone" of North America, Central America, South America, and Antarctica.

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