Old Glory waves triumphantly at the foot of 727 West Madison in the West Loop.

It’s only reached about half of its eventual height, and already 727 West Madison is cutting quite a figure along the Kennedy Expressway in Greektown. The FitzGerald-designed apartment tower, like most under-construction skyscrapers, is best seen on a sunny day, and that was the case on Tuesday when we strolled over to the West Loop for a peek.