Where are there mosques apart of the ottoman empire that is not in Istanbul

Selimiye Mosque is located in Edirne, Turkey.

Konya Azizuye Mosque is located in Konya, Turkey.

Banya Bashi Mosque is located in Sofia, Bulgaria.

Gazi Husrev-beg Mosque is located in Sarajevo, Bosnia and Herzegovina.

The Hserif Halil Pasha Mosque or Tombul Mosque is located in Shumen, Bulgaria.

The Et, hem Bet Mosque is located in Tirana, Albania.

The Orta Mosque is located in Veria, Greece.

Explanation:

These are just a few examples. These countries all share borders with another and during the reign of the Ottoman empire they were a part of that empire. This is why their architecture can be seen there today.