Halil Bey mosque
Kavala, Greece
The Halil Bey Mosque (from Halil Bey Camii) is a former mosque in the town of Kavala, in the Eastern Macedonia and Thrace region of Greece. Built in the 1530s during the Ottoman era, the mosque was abandoned in the 1820s and is now a museum open to visitors.
Mosque data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).