rockfleet castle near newport, co. mayo, ireland.

castle fortification ruins tower building coast sea waterway cliff hill rock terrain monastery landmark wall water rockfleet newport mayo ireland pirate queen grace o'malley tower house fifteenth century history travel county mayo wild atlantic ireland newport wilford republic historical architecture carrickahowley irish republic locations eire county ocean bay rockfleet tall limestone fortified stronghold castle picturesque clew defensive sea fortress historical europe landscape historic ruin ancient landmark building stone medieval old tourism