For 10 points, name this; the only Central American country with no Caribbean coastline.
Although a number of rivers are present in this country, the Lempa is the only navigable one there. Most of the country is described as a volcanic upland - a continuation of its northern neighbors highlands-- and some of its tallest peaks include San Miguel, San Vicente, Santa Ana, and Izalio. For 10 points, name this; the only Central American country with no Caribbean coastline.
Although a number of rivers are present in this country, the Lempa is the only navigable one there.
{El Salvador}