We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSAMaine Greater PortlandBradbury Mountain State Park (CLOSED to Climbing Oct '17)Cornerstone, TheSub ZeroV6HeavenV3-4boulderingFA Peter Beal early 90sUPDATED BY vietnguyen DescriptionRoutes in The Cornerstone1Grown OceanV0+Bouldering2RugosaV6Bouldering3Crabapple Breakdown ProjectV5-6Bouldering4The LoafV9-10Bouldering5PurgatoryV8Bouldering6Sub ZeroV6Bouldering7HeavenV3-4Bouldering