Professor who uncovered ‘lost’ castle says others may still be hiding in plain sight

University College Dublin professor Tadhg O’Keeffe told Fox News Digital how he discovered that much of a medieval castle thought to have been destroyed had survived inside a Victorian-looking building on the university’s campus.

Tadhg O’Keeffe, professor of medieval archaeology and architectural history at University College Dublin, told Fox News Digital about the clues that revealed a medieval castle had been hiding beneath Victorian plaster.