HomeUSAMarylandCunningham Falls State ParkThurmont Watershed AreaTWS Rocks -Big Roof WallBig Roof WallLAT,LNG 39.61106, -77.43646CREATED UPDATED Edit MapShareDescription[Edit]The Big Roof Wall is just uphill and East of the Pinnacle. While it is not very high it has several large overhangs.4 ClimbsComing soon: New Climbs1Baby Yoda5.8Trad · Tr2Watch Out For That Tree5.9+Tr3Project5.11Tr4Being Short Is No Joke5.9Trad · Tr