Blockhouses

thumb|Completed in 1750, Fort Edward (Nova Scotia)|Fort Edward, Nova Scotia in Canada is the oldest remaining military blockhouse in [[North America.]] thumb|upright|Reconstructed European wooden [[keep at Saint-Sylvain-d'Anjou, France, has a strong resemblance to a North American western frontier log blockhouse]]

fort in Hila, Ambon island, Indonesia

fort

fort in New York City's Central Park

fort in Maine