Is Peter McKinstry Giving Away Doctor Who's Pandorica?

I'd call it a spoiler, but here in the States we're way behind the Brits on the science-fiction show Doctor Who. For all I know the Pandorica is the Doctor's bathrobe. Apparently, it has to do with the next episode of the show "Cold Blood."

Doctor Who's concept designer, Peter McKinstry, has posted some concept art on his website which may reveal one of Series Five's biggest mysteries. That mystery being, what is contained inside the Pandorica. - DoctorWhoTV

The monochromatic green color scheme and eerie water effects are surreal. I also like the patterns in the ceiling that mirror the patterns on the box. The worms-eye angle is powerful at conveying the power and scale of the device. He must have gotten in trouble for posting it because it's not on his site anymore.