BLOOMBERG: 560 Billion Legos: A Toy Story Told Brick by Brick

Lego is the Apple of toy companies -- innovative, fiercely protective of its values and hugely successful. The Lego movie, opening this weekend, is a victory lap for the company, which last year became the second-largest toymaker in the world after Mattel...but the company wasn’t always so prosperous: its roots stretch back to Depression-era Denmark. Bloomberg looks back at the eventful 80-year history of Lego.