HomeUSAPennsylvaniaSoutheastern LowlandsPhillyWissahickon Valley ParkValley GreenThorny Boulder, TheThorny Boulder, TheLAT,LNG 40.05817, -75.21897CREATED UPDATED Edit MapShareDescription[Edit]A few boulders just down the hill from the White Trail to the north of The Cubicle.8 ClimbsComing soon: New Climbs1Lite green lichenV0Bouldering2Crown of ThornsV2Bouldering3Ollivander'sV0Bouldering4Lichen variationV1+Bouldering5Gneiss DreamsV1-2Bouldering6Rip TornV1Bouldering7Kirlian AurasV1Bouldering8Lotza LichenV1Bouldering