Tabriz is located in the northwestern part of Iran called East Azerbaijan Province (not Azerbaijan, though they have a common area in the north). Tabriz is one of the most important historical cities of Iran. It also has a number of beautiful historical sites such as the Blue Mosque of Tabriz and the ruins of Rabat Rashidi University (2 years ago). Other things to see in the city include Tabriz Market, Constitutional House, Quran Museum, Tabriz Citadel and the Anglican Church. It is also historically significant because it comprises the country’s first post, as well as the first fire station and the first public library. Famous poets who have lived in this city include Roman and Shams Tabrizi.