2 ms·
The land that Chicago was built on was very swampy before it was drained. I assume thats why the oldest parts of the El system are above ground, not below.
by kjdal2001 11y ago
The land that Chicago was built on was very swampy before it was drained. I assume thats why the oldest parts of the El system are above ground, not below.
- ghaff 11y agoThough the Green Line in Boston is underground through the Back Bay which is all landfill. (As is Amtrak.)