Ganzfeld on Sundays


Every Sunday we have free guided tours of our wonderful underground light installation Ganzfeld: Double Vision by the world-renowned american artist James Turrell. The tours lasts about 15-20 minutes and starts every half hour between 11 AM and 4 PM. No preebooking needed. If the tours are full you can talk to the guide outside the installation and be put on a list for the next available tour. Please see more information on the blackboard outside the entrance during opening hours.       

  • No prebooking except on the same day in the opening hours
  • Please talk to the guide outside the installation for available tours
  • Guided tours every whole and half hour between 11 AM to 4 PM (closed between 1:30 PM and 2 PM)
  • You can only enter the artwork with one of our guides
  • Maximum 8 people for each tour
  • Meet up at least five minutes before the tour begins