For the last few years Disneyland has been adding holiday overlays to the park. There’s the usual snow and decorations, but the Haunted Mansion and It’s A Small World have elaborate re-theming, music, and an entirely new show. This year, a 3D projection has been added to the iconic façade of Small World. A similar “3D digital mapping” technique is planned for Los Angeles City Hall on New Year’s Eve. Here’s a tiny taste.