Justinian I

Ancient Tunnels Beneath Hagia Sophia Open to Scrutiny After Debris Clearance

Archaeologists have begun exploring a network of ancient tunnels beneath Istanbul’s Hagia Sophia after removing roughly 3,000 tons of debris, according to reports. The discovery adds a new layer to the monument’s already complex history, underscoring its significance not only as a religious and political symbol but also as a site of continuing archaeological interest.