Opening : 9.50 à 12.30 am & 1.50 à 5.30 pm
from April 1st to September 30th: every day except Tuesdays
from October 1st to March 31st: every day except Tuesdays and Wednesdays.
Tours at 9.50, 10.50 and 11.50 a.m. 1.50 pm and 2.50, 3.50 pm
January, May 1st, November 1st and 11th, December 25th.