The 3D effect really becomes noticeable when looking at Employment density plots. Skyscrapers appear in Central London and Canary Wharf: <a href="http://luminocity3d.org/Economy.html#employment_density_2011/11/51.5410/-0.1253" rel="nofollow">http://luminocity3d.org/Economy.html#employment_density_2011...</a>