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You’ve probably read about the Cedar Creek Corridor, but have you stood 80 feet over the creek and wondered how this dramatic topography happened? Right here? Tony Fleming, geologist and long-time ACRES member, shares the story of how a glacier carved Cedar Creek’s tunnel valley, from Lanham’s Promontory on the Tom and Jane Dustin Nature Preserve. …

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By the Numbers

volunteers worked 2,500 hours in the field, office and on the trails