literally the Freedom or Liberty Square, is a city square in Tehran. It has an area of about 50,000 m2, plus adjacent areas, and is the largest square in Tehran and the second largest in Iran, being smaller than Naqsh-e Jahan Square in Isfahan. The 50 m Azadi Tower is in the center of the square. This structure was constructed in the year 1350 (1971), during the reign of Mohammad Reza Pahlavi in west of Tehran.