Firefox recently added a tool that visualizes the code of a webpage in 3-D, allowing you to spin it around, zoom in, and click on individual elements. Using jQuery, I began creating a cityscape of sorts which can only be viewed in the 3-D mode:

You can play with it online if you have the latest version of Firefox: nicklally.com/ff3d/city/. Right-click, select “Inspect Element”, then click on the 3D button. More hidden 3-D objects to come…