The natural site of "Chaos de Montpellier-le-Vieux" has many named rock features as The Sphinx, The Elephant
, La Portede Mycenes
, la Quille (The Skittle) or L'Arc de Triomphe
. But if you want visit La Double Arcade start early on the day and keep a eye behind each rock formation. The double arch is out of the maintened paths. The main opening has a measured height of 3.7 meters. The thinly opening has a height of 2.4 meters and a thickness of only 17 centimeters (6 inches).