a view through the arched courtyard gates of the bishop`s mussenden house on the downhill demesne at castlerock, northern ireland

ancient antrim arched arches architecture atlantic background beach beautiful bishop bishops blue building buildings castlerock cliff coast coastal coleraine country county courtyard demense demesne derry downhill erosion estate extravagance face gates grass grassy gravel green headland hilltop house irel ireland irish landmark landscape londonderry memorial mussenden nature northern ocean path preservation round ruins scenic sea stabilisation stone temple through tourism tower underpinning vesta view window work