Zanjan is the capital city of Zanjan province in Iran.
- The beautiful Katale ( Catale ) Khor cave is near here.
- Soltaniye Dome, . Sultaniye Dome is UNESCO World Heritage site, the third largest Dome in the world after Santa Maria Dome and Hagia Sophia Dome and the largest brick made dome in the world
- Caravanserai Sangi.