Soltaniyeh Dome
The Dome of Soltaniyeh in Zanjan Province is one of the biggest brick tombs in the world, it is also the tomb of Oljaytu, the eighth Ilkhanid dynasty rule
Menar Jonban
The Menar Jonban monument has two minarets dating back to the Safavid Dynasty (1501-1736). Interestingly, when one of the minarets is shaken by the human force, the other is affected and starts shaking as well.