Fort McClary State Park in Kittery, once a military fortress built to protect the Naval Shipyard, is now a sprawl of rolling green hills, open buildings and connecting tunnels for the public to explore and enjoy. #48hrs spenceralbee caitlin_sackville #48hrsmaine #yorkmaine #kitterymaine #yorkharbor #lovemaine #maine #relationshipsmatter #theyorks #mainesummer #mainecoast