Si-o-Seh bridge on the Zayandeh River, Isfahan, Iran, Middle East

photography colour colour image color color image horizontal horizontal image outdoors outside day background people incidental people people in the background travel travel destination travel destinations si o seh bridge river zayandeh isfahan province iran middle east middle eastern building exterior building buildings architecture architectural history historical historic heritage river water elevated view facade landmark landmarks famous well known well known diminishing perspective vanishing point perspective tourist destination 17th century bridge allahverdi khan bridge si o se pol