two brown pack horses carrying goods to the shelter refugio laguna grande de gredos, spain

animal avila back bag carry castile leon desolate dirt europe footpath goods grande great gredos hiking hill horse lagoon laguna lake mountain nature outdoor pack packhorse pannier park path plataform platform range refugio regional ridge rock route rugged shelter sidebag sierra spain spanish stone sumpter surface track trail travel trekking two brown horses carrying sidebags mountains