Si-o-Se Pol ( Allahverdikhan Bridge , 1602 after Christ). This 300 m long and 14 m wide bridge is located at the beginning of the

. It is a masterpiece built during ShahAbbas reign.  This bridge has 33 openings. The Water shedding Festival, a Sassanid period ritual, was performed at this bridge at the time of the Safavids.