fort edgecomb, built in 1808–1809, two-story octagonal wooden blockhouse, davis island, maine

1809 2020 18081809 america american architecture blockhouse building built centers davis defence edgecomb england facade fort fortification green guarding historic history house island july landmark landscape largest maine military monument nature new octagonal old one outdoor port shipbuilding sky structure summer then tower town twostory usa view wiscasset wood wooden