Ключевые слова: ancient, architecture, building, celtic, century, county, county fermanagh, devenish, devenish island, devinish, enniskillen, erne, europe, fermanagh, grass, heritage, historic, historical, ireland, irish, island, lake, landmark, lough, lough erne, meadow, medieval, monastery, monastic, monument, north, northern, northern ireland, oratory, religion, round, round tower, ruins, saint, site, tower,