The town of Porto Cristo on the east coast of Mallorca boasts an underground treasure, the Caves of Drach, Cuevas del Drach, one of the largest cave systems in Europe. The existence of the caves had been know since the Middle Ages but French geologist, Edouard Martel, in 1896 uncovered their full extent as well as an underground lake which now bears his name - Lake Martel - one of the largest underground lakes in...
The town of Porto Cristo on the east coast of Mallorca boasts an underground treasure, the Caves of Drach, Cuevas del Drach, one of the largest cave systems in Europe. The existence of the caves...
More