summit view from nevado de toluca with low clouds in the trans-mexican volcanic belt, mexico

4000 ascent aztec belt climb climbing clouds eruption expedition guide guided huatl ixta ixtaccihuatl izta iztaccihuatl malinche meter mexican mexico mountain mountaineering mountains mythology nahuatl national nevada orizaba park peak popo popocatepetl puebla snow sulphur summit toluca tramping trans travel trekking view volcanic volcano volcanoes weather