On 19 and 20 September , " european Heritage Days " . These two days the Prehistoric Museum is open free of charge according to the usual schedule , 10H - 14H - 18H 12:30 ET . During these two days , the animation team offers visitors a free introductory workshop techniques of prehistoric men . The cave will be available free of Tautavel 2 days 14H30 to 17H . Warning access via a steep path , not accessible to people with reduced mobility. September 19 is also the "public transport day " . In partnership with the CTPM and PMCA , the Museum of Prehistory has the operation: " Tautavel Man also takes the bus ." A free shuttle bus from Perpignan , allows travelers to encounter during the ride a pre-historian , and then visit the Museum and the Cave . Heritage Days 2015. The Tautavel Man takes the bus .