It used to be all the rage way back when Google Earth was fresh and crisp.
There was also some VRML community on 3rd life or some such persistent world. Virtual Playa or similar.
If your propeller hat is strong and the geek is in you, the BORG has opened APIs for just such stuff years ago and all pertinent data should be accessible to build your own.
Start here:
http://innovate.burningman.org/
Then get a key to see what is available on the API here:
https://api.burningman.org/
And check out the discussion list.