Tuba Shahi Mosque - Credit: Wikimedia Commons
The Tuba-Shahi Mosque () is a historical and architectural monument of the 15th century located in the Mardakan village of the Khazar district in Baku (Azerbaijan). The mosque is included in the list of the historical and architectural monuments of local importance approved by the Cabinet of Ministers of the Republic of Azerbaijan. It was built not far from the Quadrangular Mardakan Castle dating back to the era of the Shirvanshahs. Read more on Wikipedia
Source: en.wikipedia.org