Entrance to Carrières de Lumières  © CulturespacesThe Carrières du Val d'Enfer--the quarries in the Valley of Hell--have provided limestone for over 2000 years. The Romans exploited the quarries for material to rebuild the nearby Celto-Liguirian town of Glanum back in 200 BC and later to create the Roman city of Arles. In the 11th century, the notorious Lords of les Baux built their formidable chateau out of limestone from these neighboring quarries. (Now referred to as the Chateau...