Bazm Wa Razm
I have written about the two Kharraqan towers before, see here . Both had been heavily damaged in a 2002 earthquake. They are located about one km west to the village of Hisar-i Valiasr and 33 km west to Ab-i Germ on the Qazvin-Hamadan road in the Qazvin province. The towers are basically octagonal with a height of about 15 meters and a width of 4 meters. They are considered the earliest examples of double-domed buildings in Iran. Due to their extraordinary ornamental brickwork the Kharraqan towers belong to the finest Seljuq monuments found in Iran. Execution of artistic ambition directly relates to that of the Maraghah towers, see here. They were built by Muhammad b. Makki al-Zanjani in 1068 and 1093 CE. It is amazing that they had been discovered in the west not before 1963 by William Miller and described shortly afterwards by archeologists David Stronach and T. Cuyler Young Jr. The Kharraqan towers are tombs, and the occupants are most likely unknown Seljuq chie...