Si-o-se pol, Allah-Verdi Khan Bridge

The Si-o-se Pol (Persian: سی وسه پل, which means 33 Pol, literally 33 Bridge) or the Bridge of 33 Arches, also called the Allah-Verdi Khan Bridge, Safavid bridge design over the Zayandeh River (Zayandeh rud - زاینده‌رود), Esfahan, Iran