HomeUSAMassachusettsNorth ShoreCape AnnCavalry Boulder Field aka Gymnasium aka Playground5. North SectorExtensions Area, TheExtensions 4Extensions 4LAT,LNG 42.63440, -70.67065CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 10 Areas New Areas1Walk By BoulderCRAG2Vector BouldersCRAG3Twin BouldersCRAG4Turmoil BouldersCRAG5Split BouldersCRAG6Crumbly BoulderCRAG7Cohesion BoulderCRAG8Cave BoulderCRAG9Bullet BoulderCRAG10Asylum BoulderCRAG