Fake, because if a motorcyclist had really landed in the upper level like this it would have gone viral and might even be featured on a postage stamp; also, the Dessert Bar is way too sparsely utilized.
Back on planet Earth, I have no idea. Kinda think it's real. It's rather surreal, with the restaurant packed and the stands empty, and tumbling motorcyclists. I like the overall weirdness of it.