napoleonic fort. greencastle. inishowen. donegal. ireland

ancient antique archaeological architecture atlantic brick building castle celtic city coast coastline colorful colourful country culture defense defensive donegal donnell dunagall dunnagall europe european exterior fort fortification fortified fortress front gaelic green greencastle harbour heritage historic historical inishowen ireland irish island keep medieval military napoleon napoleonic northburgh northern old outdoors outside peninsula picturesque port protection ramparts ruin ruined ruins scene sea shore square stone strand stronghold tourism tourist touristic tower town traditional travel typical ulster village wall walls