Everywhere. And he's dancing.
More importantly, he lived his dreams back when they were just his dreams. By himself, with a stranger holding the camera, maybe even with a whole bunch of strangers who didn't know him from Adam — or they heard about this guy and thought it would be cool to just dance like a goofball.
Just think of what you can do if you lived your dreams: waltz in Vienna, perhaps? Dance underwater? (Seriously, he does it. Check out the video below.)
What's stopping you? Go dance.