'They' are not. The Hagia Sophia remains one of Turkey's most famous museums (it was "de-mosque-ified" by Kemal Atatürk) and is under no threat to remove it. Additionally, the Turkish government helps to maintain the facilities.
In Istanbul, Turkey
Hagia Sophia was built in Istanbul, Turkey.
Istanbul, Turkey
Istanbul, Turkey
The Agia Sophia is located in Istanbul, or Constantinople.
Hagia sophia is in Istanbul, Turkey. The church of Hagia Sophia (Holy Wisdom) is in Istanbul formally Constantinople, Turkey. It was converted to a Mosque in 1453 and remained one until the end of the Ottoman Empire.
Haiga Sophia in Istanbul, Turkey.
its located in turkey in a city istanbul
Istanbul, Turkey, in the northern hemisphere
A church in Istanbul.
I think you meant Ayasofya which is a former Orthodox patriarchal basilica, later a mosque, and now a museum in Istanbul, Turkey.
The Hagia Sophia is in Istanbul, not Rome