There's more to Vatican City than just the Sistine Chapel. See how much you really know about the world's smallest country—and whether you can guess the very strange reason why photos aren't allowed inside its famous chapel.
As seen on TV! We've followed Don Draper for seven seasons as he's crisscrossed the globe, be it via Cadillac or TWA flight. As the final episodes air, we're taking you back to the Golden Age of travel with a 'Mad Men'-inspired vacation guide for retro-style trips to cities Don visited.