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People attend a Wonder and Wander daylong retreat organized by The BTS Center at Wells Reserve in Wells, Maine, in autumn 2021. Maine Master Naturalist Linda Littlefield Grenfell, top right, led the excursion. (RNS/The BTS Center)
People attend a Wonder and Wander daylong retreat organized by The BTS Center at Wells Reserve in Wells, Maine, in autumn 2021. Maine Master Naturalist Linda Littlefield Grenfell, top right, led the excursion. (RNS/The BTS Center)