Their origin is assigned to the phenomena of mechanical and chemical erosion due to the almost permanent presence of rainwater or runoff.
Stagnant water contained in the cavities has a very low pH and therefore has a corrosive action. By this extremely slow process, several neighboring cups may meet in the end: they became "coalescent cups".
- Rock
Stones in Cups
The etymology of the word "cup" refers to the Latin "small cut", it is said about cavities carved on prehistoric rocks or megalithic vestiges.
About
1 6
Prices
Free access.
Opening
Throughout the year : open daily.
Contacts
Access
On the road to the castle Feissons just before arriving at the castle.
