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.
Power to the people! Once social media shook up the travel world, there was no turning back—and that's a good thing! The right hashtags, check-ins, follows, and downloads can steer you toward the sights you'll love, introduce you to new travel buddies, and find discounts you'd never know about otherwise.