Observation Deck Planned for Massive Chicago-Area Quarry – U.S. News & World Report

Observation Deck Planned for Massive Chicago-Area QuarryU.S. News & World ReportELMHURST, Ill. (AP) — A massive hole in the ground in suburban Chicago is being fitted with facilities normally associated with the Grand Canyon. The hole is the Elmhurst Quarry Flood Control Facility and an observation deck is being built to give … and more […]

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