Photo: @andy_mann // Cerro Castillo is a jagged rocky peak located in the Aysén Region of Chile, within the Cerro Castillo National Reserve. Castillo means castle in Spanish, and the steep basalt walls of the mountain indeed make it look like one. It's part of Northern Patagonia's lesser known and most beautiful ranges. // #followme @andy_mann for stories from South America's most stunning mountain landscapes.