HomeUSAVirginiaSouthwest Virginia (Appalachia)Guest River GorgeJaybird GorgeDarksideCenter DarksideMain Vein BoulderMain Vein BoulderLAT,LNG 36.90948, -82.45516CREATED UPDATED Edit MapShareDescription[Edit]The smaller block directly beside the larger Pythagoras Boulder6 ClimbsComing soon: New Climbs1PythonV0Bouldering2Main VeinV1-2Bouldering3BloodflowV0Bouldering4DetailsV1Bouldering5E.D.V0Bouldering6Blood SauceV0Bouldering