Turkey has created a digital twin of Hagia Sophia, in order to rebuild it if it gets destroyed by a catastrophic earthquake ...

On a hill overlooking the city of Palermo, in Sicily, sits a lesser-known gem of Italian art: the cathedral of ... second in the world only to those of Hagia Sophia in Istanbul.

Turkey's Hagia Sophia will open to visitors outside prayer times and its Christian icons will remain, religious officials said on Tuesday, after a court ruling paved the way for it to become a mosque.