The Palace of the Shirvanshahs is a historical monument located in Baku, Azerbaijan. It was built in the 15th century during the reign of the Shirvanshah dynasty, which was one of the most powerful and influential dynasties of Azerbaijan.

The palace complex consists of several buildings, including the Divanhane, the Palace Mosque, the Mausoleum of Seyid Yahya Bakuvi, the Eastern Divanhane, the Key Gubad Mosque, and the Palace Bathhouse. The complex is known for its distinctive architectural style, which combines elements of Persian, Arabic, and Azerbaijani architecture.

The Divanhane is the main building of the palace complex and was used for official ceremonies and receptions. The Palace Mosque is one of the oldest mosques in Baku and features a beautiful portal decorated with intricate patterns and inscriptions.

The Mausoleum of Seyid Yahya Bakuvi is a small but highly decorated structure that is located just outside the palace walls. The Eastern Divanhane is another ceremonial building that was used for meetings of the Shirvanshahs' council.

The Key Gubad Mosque is a beautiful domed mosque that is situated in the center of the palace complex. The Palace Bathhouse is a unique structure that was used for the hygiene needs of the Shirvanshahs.

The Palace of the Shirvanshahs is an important cultural and historical monument of Azerbaijan and has been designated a UNESCO World Heritage Site. It attracts tourists from all over the world who come to admire its beautiful architecture and learn about the history of Azerbaijan.