HomeUSAColoradoMorrison/Evergreen/LittletonAlderfer/Three Sisters ParkLand of Slabs, TheInsurmountable Block, TheV7boulderingFA Josh Heiney/Scott SillisUPDATED BY vietnguyen Tick this climbDescriptionRoutes in The Insurmountable Block1(1+1) or (2+2) A.K.A. Roller BallV7Bouldering