The four southernmost cities in the world are "Caleta Mejillones", "Puerto Navarino", "Puerto Williams" and "Puerto Toro". All this cities are Chileans. In this Chilean island you can find "Dientes de Navarino" that is a mountain group.
Eduardo Bassotto posted a photo: Montes Lindenmayer at Isla Navarino, Chile. This photograph was taken during trekking Dientes de Navarino .