Reserva Natural Lagunas de Archidona Nature · Archidona, Comarca Nororiental de Málaga (Nororma), Málaga The only group of karst-origin lagoons in all of Andalusia. The Laguna Grande is permanent and reaches 10 meters deep, while the Laguna Chica is semi-permanent with saline waters. Photo: Por los caminos de Málaga (CC BY 2.0) What to see and do in Archidona