Old Mosque (Edirne) built
1402 CE.
Shown on the map at 41.677°, 26.556°.
The Old Mosque (Turkish: Eski Camii), also known as Grand Mosque (Turkish: Ulucami), is an early 15th-century Ottoman mosque in Edirne, Turkey.
Text from the Wikipedia article Old Mosque, Edirne, licensed CC BY-SA 4.0.