Shusha Castle implies the castle walls embracing the Shusha city of Azerbaijan. Taking into account the unfavourable geographical position of Bayat and Shahbulag castles, Panahali Khan, the Khan of Karabakh, enacted a decree on reconstruction of Shusha castle in 1753, and the centre of the Karabakh khanate was transferred to Shusha castle. After reconstruction the castle was for a long time named Panahabad in the sources. Shusha Castle is one of the most beautiful pieces of the Azerbaijani architecture. The castle is constructed in Arran style of architecture. The castle has three doors. Ganja door is distinguished by its architectural features. The castle has a circular guard towers. At close quarters of the castle there is a bridge of fine architectural qualities connecting the castle with outside world. The bridge is known as Gala Bridge (“Gala” means castle).