The square is said to be in open air in the Persian language, which is the intersection of several streets in cities and villages, which were used as a gathering place for people or for the flow of traffic.
Of course, in the Persian language, there are different definitions of the square, which means that the square is sometimes used to fight, sometimes to buy and sell, and sometimes to cross the passage.
In a general definition; Squares in the past have vast open spaces along the roads or intersections of roads and streets that have social, communicative, commercial, governmental, military or a combination of two or more functions. Other Squares of operation in the past include: public square, neighborhood square, sports Square, outbuilding square, urban square, area square, neighborhood square.
Most Beautiful Squares in Iran as Tourist Attractions like Naqsh-e Jahan in Isfahan, Amir chakhmaq in Yazd and etc.