Desert oasis in Marrakech? Chateau in Versailles? How about a tropical island all your own? The dream of escaping America has been around as long as, well, the American dream itself. Now, however, with real estate prices at an all-time high and America locked into an endless war on terrorism, the prospect of escape is more appealing than ever. Add to the picture job layoffs and spiraling deficits, and the idea of moving somewhere cheaper makes increasingly good sense.