The Sierra Madre is a mountain system that is part of the American Cordillera, a chain of mountain ranges that consists of an almost continuous sequence of ranges that form the western backbone of North America, Central America, South America and West Antarctica.
Landforms of El Salvador
The Central America Volcanic Arc is a chain of volcanic formations that extend from Guatemala to Northern Panama, parallel to the Pacific coastline of the Central American Isthmus. They range from major stratovolcanoes to lava domes and cinder cones.
The Gulf of Fonseca, a sheltered inlet of the Pacific Ocean, is a gulf in Central America that is bounded in the northwest by El Salvador, the northeast by Honduras and the southeast by Nicaragua. Notable among the islands in the gulf are Zacate Grande, El Tigre and Meanguera.