Europe's Royals Revealed

Once upon a time, the lives of kings and queens were ones of unimaginable luxury. But these days, they are swapping their horse-drawn carriages for bicycles and Downton Abbey for a downtown apartment. Journalist Katty Kay visits the crumbling castles and penthouse flats where Europe's modern monarchs reside and reign. Along the way she tries to uncover if monarchy can survive in the modern world.