<https://www.skyscrapercity.com/threads/grant-park-extension.204366/>
<http://schema.org/articleBody>
"I've been hearing about the Grant Park extensions to cover up the railroad tracks like they did with Millenium Park.  Is there more information about this?  timing? plans?  or is it too far out?"
<https://www.skyscrapercity.com/threads/grant-park-extension.204366/>