WARNING: Although the Kurdistan Regional Government administered area has significantly greater stability and a statistically lower risk of terrorism compared with the rest of Iraq, Kirkuk seems to be the exception to this. There have been several terrorist attacks in Kirkuk, including suicide bombings, vehicle bombings and shootings that have led to many innocent bystanders being killed. If you must go consult your embassy and see War zone safety.
Baba gurgur (The eternal fire)that has been there for more than 4000 years.
The Kirkuk Citadel is considered to be the oldest part of the city. The citadel stands on an artificial mound 130 feet high located on a plateau across the Khasa River. The mound, or tell, is believed to have been built by King Ashurnasirpal II between 884 and 858 BCE as a military defence line of Arrapha.
The Qishla of Kirkuk was built in 1863 to be the headquarters of the Ottoman army in Kirkuk.