Free entry of Ganzfeld on Sundays 11 am to 16 pm

Every sunday we have free guided tours of the light installation Ganzfeld: Double Vision by the world-renowned american artist James Turrell. The tours lasts about 15-20 minutes and starts approx. every whole and half hour between 11:00 and 16:00. Please see more information on the blackboard outside the entrance during opening hours.       

• No prebooking exept on the same day in the opening hours 
• Guided tours approx. every whole and half hour between 11:00 - 16:00 
• Please talk to the guide outside the installation for available tours
• You can only enter with our guides
• Maximum 8 people for each tour
• Meet up at least five minutes before the tour begins