April 17, 2017 | The Chicago Tribune | The [Tinley Park] library presents “Shifting Sands: On the Path to Sustainability” at 1 p.m. April 22. This documentary, second in the library’s series, tells the story of the creation of the Indiana Dunes National Lakeshore, from its ecological and industrial beginnings to its designation as a national treasure. Stay after for an interactive chat with the filmmakers.

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