We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSAOregonSouthwest OregonCallahans, TheTwisted Sister FormationCellular-Owl5.10aTwisted Sister5.8Invisabolt5.10bsportFA Greg & Chandler Orton, 2013.UPDATED BY vietnguyen DescriptionRoutes in Twisted Sister Formation1Cellular-Owl5.10aSport2Invisabolt5.10bSport 3Twisted Sister5.8Sport · Tr4Walls of Moria5.9Sport · Tr5Steel-toed slippers5.5Sport