Gloucester: Chris Bertoni, a volunteer with the Trustees of Reservations, talks about how trolls turned into rocks in J.R.R. Tolkien's "Lord of the Rings" during a "Tolkien Walk in the Woods" at Ravenswood Park on Sunday. Bertoni read passages of the famous trilogy comparing scenic descriptions similar to sights found at Ravenswood. Photo by Kate Glass/Gloucester Daily Times

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