The name of this Turkish city translates to 'Opium Black Fortress

The 3rd gate of the fortress hi-res stock photography and images - Alamy

Why do a lot of Turkish cities have Armenian, Kurdish, and Greek names of the city written in Wikipedia articles, but not Turkish? - Quora

POWs in the Boston Harbor Islands (episode 231) - HUB History: Boston history podcast

Afyonkarahisar – Turkey

11 Best Hotels in Afyon, Turkey

Turkish Farmers Insist the Opium Poppy Is Still Staff of Life - The New York Times

Turkey: For sunrise hot-air balloon rides without the crowds, head to Afyonkarahisar

Global Cities: London – PILOT GUIDES

Turkey: For sunrise hot-air balloon rides without the crowds, head to Afyonkarahisar

Illegal drug trade in Turkey - Wikipedia

Pingyao: the great Wall Street of China

Ottoman Empire – Travel guide at Wikivoyage

The Black Fortress of Opium

Visit Turkey - Afyonkarahisar (Turkish pronunciation

Under Jerusalem • Andrew Lawler