Way too small. Where the hell is everyone? This isn't even 100,000 people and we can fit so many more.
GO TO BURNING MAN: IT ISN'T OPTIONAL.

For comparison purposes, here is the image of a 22.2 Hz sound wave projected into oil using a Cymatics machine.


The areas of minimum and maximum displacement on this projection correspond directly with the observable physical and spiritual phenomena of the Playa.

See you guys next year!