The capital of Khorasan, in the northeast of Iran, Mashhad, which was an important center of the Silk Road during the Mongol kingdom and under the Safavid dynasty, and today is the second most populous city in the country. Its expansion began after the martyrdom of the eighth Imam of Shia Islam Reza occurred in 818 and, at the “haram”, the sanctuary that commemorates Imam Reza, is “holy city”. The tomb of Imam Reza, is the most sacred place in Iran and every year attracts millions of pilgrims. Mashhad daily tour is a great option to visit the highlights with the help of a local professional guide.