irish history, culture and archeology: the historical millmount fort in the small town of drogheda is landmark in county louth

ancient architecture bailey building castle celtic circular fort fortification cityscape county cultural defensive destination drogheda droichead atha átha fortress hidden gem hill historic historical history ireland irish landmark leinster louth martello medieval millmount milmount monument norman old outdoor resistance round sights sky steeple stone stronghold summit symbol symbolic tower town historic-wall historical-wall castel entrance county-louth droichead-átha droichead-atha archeological city slope defence architectural historical-building historic-building millmount-fort edifice construction castle-tower castel-tower county-meath meath