
You remember the hell pit, don’t you? That giant abandoned hole punched in the Chicago landscape? Here’s a plan to make that hole a lot less holey.
Source: io9 – Chicago Might Plug Its Giant Hell Pit With a Highway-Straddling Skyscraper

You remember the hell pit, don’t you? That giant abandoned hole punched in the Chicago landscape? Here’s a plan to make that hole a lot less holey.
Source: io9 – Chicago Might Plug Its Giant Hell Pit With a Highway-Straddling Skyscraper