Zayande rood:

  This river is the most important  river in the center of Iran. Zayandeh rood begins from Zardkooh .it has 545 km long & it pass through the Isfehan city.

it follow from west to east. there are a lot of bridge on zayandeh rood like khajoo &33pol bridges. 33pol is a bridge that have 33 legs.

these bridges build at about 400 years ago. The water ofthis river is very useful for farmers that live next to it. about 2 years ago Zayandeh rood going to be dry. But the rain was good this year & Zayandeh rood get its lost water again.

actually as you can see in this picture zayandehrood has a very beautiful face on  sunrises and sunsets.