present-day form is attributed to the Seljukian era. Panjeh Ali Mosque: A former place of worship for royal harem members in the Safavid period. Peighambarieh School-Mosque: Founded 1644 according to inscription. Peighambarieh Shrine: Where four Jewish saints who foretold the coming of Christ, are buried. Molla Verdikhani School-Mosque: Founded in 1648. Salehieh Madrasa and Mosque: Founded in 1817 by Mulla Muhammad Salih Baraghani. Sheikhol Islam School-Mosque: Renovated in 1903. Eltefatieh School: Dating back to the Il-Khanid period. Sardar School- Mosque: Made by two brothers Hossein Khan and Hassan Khan Sardar in 1815, as a fulfillment of their promise if they came back victorious from a battle against the Russians. Shazdeh Hosein Shrine; a shrine to a Shiite saint. Aminiha Hosseiniyeh About south-west of Qazvin are the tombs of two Saljuki era princes — Abu Saeed Bijar, son of Sa'd, and Abu Mansur Iltai, son of Takin — located in two separate towers known as the Kharraqan twin towers. Constructed in 1067, these were the first monuments in Islamic architecture to include a non-conic two-layered dome. Both towers were severely damaged by a devastating earthquake in March 2003. Sepah Street (خیابان سپه , pronounced "Cepah" referring to ancient Persian army and not the revolutionary guards pronounced "Sepaah") is known as the first modern street in Iran. This street entirely is carpeted with carved gray stone and is surrounded by craftsmen gift shops (used to be bars or bygone liquorshops, called May'kadeh) and hosts historical places such as Qazvin's Ali Qapu gate, entrance of Jame' Atiq mosque and historical schools. Qazvin has three buildings built by Russians in the late 19th/early 20th century. Among these is the current Mayor's office (former Ballet Hall) and a water reservoir. St. Nicholas church was built in 1904 by the Russian Company for Roads in Persia which had its headquarter here. The church was in use until being decommissioned in 1984 because the community of Russian emigres in Qazvin did not exist any more. The iconostasis and bell was removed to Tehran and the building handed over to the Iranian government which keeps it available to the public as a historic monument. In front of the church is a 1906 memorial to a Russian road engineer. Economy Qazvin today is a center of textile trade, including cotton, silk and velvet, in addition to leather. It is on the railroad line and the highway between Tehran and