They look impossible, however defying gravity simply takes a stable foundation -- and a great sense of stability. Well, fling away your Fodor's and toss your TripAdvisor, as a result of we now have the only guided tour you'll need -- a foray into the ultimate frontier so formidable it'll make the Voyager probes' Grand Tours appear like daytrips. It doesn't matter what's in today, in three years it's going...
