Torbat-e Heydarieh (, also Romanized as Torbat-e Ḩeydarīyeh; also known as Torbat-e Heydari, Turbat-i-Haidari, Torbate Heydari, and Turbet-i-Haidari, and for short Torbat) is a city and capital of Torbat-e Heydarieh County, in Razavi Khorasan Province, Iran. At the 2006 census, its population was 119,360, in 31,869 families. The closest major city to Torbat is Mashhad and it is 157 Kilometers away. The name Torbat in Persian means Burial place, thus the name of the city means Burial Place of Heydar named after Qutb ad-Dīn Haydar a Sufi mystic whose tomb lies in the heart of the city. In ancient times this city was known as Zaveh and in the 19th century it was known as Torbat-e Ishaq Khan or Torbat-e Isa Khan after Ishaq Khan Qaraei the powerful chief of the local Qarai Turks who ruled as a semi-autonomous governor of Torbat-e Heydarieh from 1775 to 1816. It derives its present name from the turbet or tomb of a holy man named Kutb ed din Haidar, the founder of the ascetic sect of dervishes known as the Haidaris. He died c. 1230 and is buried in a large domed building a short distance outside the town. The city is located in the center of Razavi Khorasan province in Iran. This city is famous for its Zafaran (Saffron) fields. Torbat-e Heydarieh is the world's largest Saffron (or Zafaran in Persian) producer hence the nickname "Capital of the Red Gold of Iran" has been given to it. History Following the Mongol invasion of Iran, the people of Zaveh (Old Torbat) were the first victims of the Mongol invasion. At the same time, Qutbuddin Haidar, a famous sixth-century mystic who had long resided in the city of Zaveh, died. Torbat-e Heydarieh became a city after the Safavid period. In fact, the city flourished about two hundred years ago, during the reign of Ishaq Khan Qaraei, one of the Khans and political figures of the Qajar era. Ishaq Khan renovated and developed the city and it created such a massive change in the city that this city has become known as Ishaq Khan Torbat for a long time. Prior to World War II, the British and Russian consulates were located in Torbat-e Heydarieh, in the Bagh-e-Soltani area of ​​the city, indicating the city's political and economic importance at the time. Language and people The people of Torbat Heydariyeh speak Persian and Khorasani dialect. The