Blueprint Columbus stream restoration in the Walhalla Ravine is about to get underway! This long-anticipated project will help reduce pollution entering our waterways while sustainably securing the banks of the Walhalla Ravine on the eastern side near Clinton Hts. Ave. Join Blueprint for heavy appetizers and our pre-construction presentation on September 10th at the Clintonville Women’s Club. Doors open and food is served at 5:30 p.m. Our presentation on the ravine work begins at 6:00 with an open house with designers and engineers to follow.