Coordinates: 38°04′50″N 46°17′18″E / 38.08056°N 46.28833°E / 38.08056; 46.28833 The Constitution House of Tabriz, also known as Khaneh Mashrouteh, is a historical edifice located next to the Great Bazaar of Tabriz, on Motahari Ave in Tabriz, Iran. During the years which led to Constitutional Revolution and afterwards the house was used as a gathering place of the leaders, activists and sympathizers of the movement. Among them, the most famous people were Sattar khan, Bagher Khan, Seqat-ol-Eslam Tabrizi and Haji Mirza Aqa Farshi and the founder Haji Mehdi Kuzeh kanaani, himself a revolutionary activist and a well-reputed person of the time; who was named Abolmele, i.e. the father of the nation at the time. The two-story building was constructed in 1868 by Haj Vali Me'mar-e Tabrizi. It has numerous rooms and halls. The most beautiful part of the house is a skylight and corridor decorated with colorful glass and mirrors.