Archaeological research has uncovered a surprising discovery beneath Dublin’s University College Dublin campus, where a Victorian-era structure is concealing a significant portion of medieval Roebuck Castle. Studies suggest that up to 80% of the original fortress lies buried within the building’s foundations, offering a rare glimpse into Ireland’s medieval past. The finding highlights the unexpected layers of history embedded in modern urban landscapes, blending centuries of architectural evolution in one location. Experts are now examining how this overlap could reshape understanding of both the castle’s history and the campus’s development.
Professor Tadhg O'Keeffe found that 70% to 80% of the medieval Roebuck Castle is hidden inside a Victorian building on Dublin's UCD campus.