Chicago lakefill construction watch

Where: Midwest · North America · approx. 41.88, -87.62 (vicinity only)

Why this spot: City extended into the lake on refuse fill; 1871 fire debris

What turns up: 1871-fire melt horizons, Chicago beers and sodas, hundreds-per-cache events.

Access: Permission required.

Park land prohibited; the play is befriending excavation contractors, not digging parks.

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.