Ключевые слова: aerial, aileach, ancient, architecture, building, cashel, circle, concentric, county donegal, derry, drone, europe, flyover, fort, gaeltacht, grass, green, greenan ely, greenan fort, grianan, hill, historical, inishowen peninsula, ireland, irish, iron age, landmark, landscape, lough swilly, meadow, nature, orbit, panoramic, ring, ruins, rural, scenery, scenic, site, stone, structure, tourism, tourist, travel, view, wall, wild atlantic way,