El Cerrajón de Murtas Nature · Murtas, Alpujarra Granadina, Granada Image of Murtas, not of the place itself. The highest peak of the sierra de la Contraviesa, at 1,507 metres, with a viewpoint from which the sierras of Gádor and Lújar, the Sierra Nevada and the Mediterranean can be seen. Photo: Feranza (CC BY-SA 3.0) What to see and do in Murtas