It would be missing all of the places the US government restricts. Like Dick Cheney's house. Not that it matters, because there will be tons of cool stuff. Like the Grand Canyon or Machu Picchu.
I don't mean this as a joke, but you do it because it's fun. I and a few co-workers share a Minecraft server and find it an engaging social and creative outlet.
Seems to me that satellites and AI could do this much faster while keeping up with the pace of change...