Hidden world beneath Istanbul's Hagia Sophia emerges in restoration
What the source said
“Hidden world beneath Istanbul's Hagia Sophia emerges in restoration”
Nearly 9 kilometers of hidden tunnels beneath Istanbul's Hagia Sophia Grand Mosque are being uncovered as part of ongoing restoration and conservation efforts, with around 3,000 to...
Read at Daily Sabah – TürkiyeReported by one source so far. It is confirmed when a second, independent source reports the same thing.