Cueva del Tesoro Nature · Rincón de la Victoria, La Axarquía, Málaga One of only three known caves in the world of underwater origin, and the only one in Europe open to visitors, with prehistoric cave paintings inside. Its name comes from a legend of an Almoravid treasure hidden in its galleries. Photo: JamesNarmer (CC BY-SA 4.0) What to see and do in Rincón de la Victoria