HomeUSAPennsylvaniaSoutheastern LowlandsPhillyWissahickon Valley ParkValley GreenThorny Boulder, TheGneiss DreamsV1-2V0boulderingFA unknownUPDATED BY vietnguyen Tick this climbDescriptionRoutes in The Thorny Boulder1Ollivander'sV0Bouldering 2Gneiss DreamsV1-2Bouldering3Rip TornV1Bouldering4Crown of ThornsV2Bouldering5Kirlian AurasV1Bouldering6Lotza LichenV1Bouldering7Lite green lichenV0Bouldering8Lichen variationV1+Bouldering