James Turrell's Mind-Bending, One-Person Light Show Is the Hottest Ticket in L.A.

... It's full of dark rooms, colored lights and optical illusions that test what your eyes are able to achieve -- like yoga for your retina. My favorite was the work from Turrell's Ganzfeld series, where you ascend stairs into a room of white walls, ...

http://blogs.laweekly.com/arts/2013/05/james_turrell_light_reignfall.php