Sanctum: For this installation you don't even need to go indoors. Six surveillance cameras capture you as you walk by the museum. If you get within 12 feet (as you are warned by signs), you'll be profiled—sensors will scan the "landmarks" of your face, as the artists Juan Pampin and James Coupe describe them, and you'll appear on the video screens... more » Free.
James Turrell’s “skyspace” Light Reign is on always-and-forever display at the Henry, but it's always and forever changing. It’s an outdoor room with an opening in the ceiling so you can sit and watch the sky go by. $10 suggested.