Plans for the 44-story tower in downtown St. Louis include more than 600 apartments, new retail space and more.

Despite record-high vacancy and weakened demand for workspace, the owner of the office building at 540 W. Madison St. is ...

Occupying the 103rd floor – that's nine floors higher than 360 CHICAGO – of the 110-story Willis Tower (the third-tallest building ... for Skydeck Chicago, so plan on arriving early or ...