Housing

Animated Retrospectives of the Day: Watch Iconic Skylines Emerge Before Your Eyes

Corporate real estate data offer unexpectedly riveting views into the past. 
Cube Cities/YouTube

It's like watching someone play Sim City on fast forward, but for real cities.

Calgary-based real estate company Cube Cities has put together a series of 3-D animations that offer a mesmerizing look at the development of the modern cityscapes of New York, Chicago, San Francisco, Calgary, and Toronto. The videos overlay developer-reported data on construction dates on 3-D mapping technology from Google Earth. So you can watch, for example, as the 1970s construction boom transforms Toronto.