Yes, this is a historical Infrastructure. Every d...

Yes, this is a historical Infrastructure. Every day thousands tourists visit this museum. If you want to visit this museum you may have to wait in a long serial for ticket. So be ready! It was the largest church of this world. Still now this is 4th largest.

It was a church for first time. Then it transformed as a Mosque. From mosque it became church again. Then it transformed in mosque again. After the establishment of modern turkey it is using as a museum.
In the museum you will see the sign of church and mosque.