Les souterrains de Pontoise
Pontoise
Une étonnante visite du monde souterrain de Pontoise.
From 02/01 to 30/12/2023, every Sunday between 2.30 pm and 4.30 pm except on 09/07, 13/08 and December 25th.
Extra date 14/07.
Adult: 8 €, Child: 6 €.
Free entry for children < 7 years.