Rte 2 Geology beginning with the Great Wall of Erving through the Ancient Rift (Jurassic) Valley is the topic of an illustrated lecture at the Millers River Environmental Center, 100 Main Street in Athol, on Wednesday, October 11 beginning at 7 pm. Join Harry Sharbaugh for this free virtual geology tour focusing on the visible signs of the geologic forms at road cuts along Route 2. The talk will be supplemented with specimens collected along the way to give a hands on look at rock types including Gneiss, Schist, Shale and some interesting dinosaur tracks and fossils. Call 978-413-1772 for more information. Image from www.autourdumontblanc.com.