The Debussy Quartet have been behind 'Les Cordes en ballade' Chamber Music Festival for 20 years to bring together world-famous musicians and artists from all walks of life.

Discovery of the site between geology and history: an old volcanic crater converted into a troglodyte village. Duration: 2h30 Reservation required (limited places: 25 people max) Good walkers only. Walking shoes, water and sunscreen essential.