Recognition and Analysis of Architecture of Hamedan Great Mosque

Hamadan great mosque, the oldest mosque in the old urban context, is located between the city market and the central square. This prominent mosque belongs to the early Islamic centuries, which has been rebuilt during various periods, especially the Safavid and Qajar periods, but isn’t remains of the ancient structure of the mosque, and the current structure belongs to the Qajar period. Despite the general features of this work, the shape of the mosque building has a great impact on bringing the building in line with the climate. Now the question arises to what extent has the region’s climate been able to influence the process of mosque formation?  And to what extent does climate modeling ensure the durability of the mosque’s structure? Based on the above questions, the purpose of the present study is to introduce and analyze architecture of great mosque by using descriptive-analytical method and relying on study resources and field studies to provide answers to the questions raised. The result of such a study can be seen in influencing the architectural features of the mosque from the region’s climate; this work, in addition to its religious function, the location of the mosque and its location along the main market of the city, has led the mosque to play an important role. According to the architectural structure of the mosque, the major developments in the building are related to the Qajar and contemporary periods; the structure of the columns of the nave of the mosque, It has a dome, minaret and sangab, and is the only example of a dome mosque of historical value in the urban context of Hamadan.