In the heart of modern Beijing is the world’s largest palace complex, big enough to hold 50 Buckingham Palaces and covering more than 7.75 million square feet. Known as the Forbidden City ...

If you want to be inside that world, you've got to build it.” The next few clips give us an aerial view of the set, including Emerald City and Munchkinland, being built by hand as a 1:1 ...