This production in London can hardly be called "theatre." It's more of a live-action holodeck-style interactive experience that will utterly blow your mind in how it bends reality, and involves you in the story. Terrifying, beautiful, and epic, it's something I wish I could see again and again.

The sand was "pinched" from the desert on the top floor of the building, and all the other items are from interactions with the characters. The handwriting in the center is mine; it was rapidly put down as I was narrated to.