Qazvin

Qazvin (/kæzˈviːn/; Persian: قزوین‎, ), also Romanized as Qazvīn, Kazvin, Qazwin, or Ghazvin, is the largest city and capital of the Province of Qazvin in Iran. Qazvin was an ancient capital in the Persian Empire and nowadays is known as calligraphy capital of Iran. At the 2010 census, its population was 572,916.