Iran+(6th)

Iran is an Islamic republic on the Persian Gulf with historical sites dating to the Persian Empire. Extensive marble ruins mark Persepolis, the empire’s capital founded by Darius I in the 6th century B.C. The modern capital, Tehran, is home to opulent Golestan Palace, seat of the Qajar Dynasty (1794–1925), plus modern landmarks such as the 435m-high Milad Tower. The capital of Iran is tehran. The population of Iran is 77.45 million.The official language is Persian.