Guy Gunbad: is the grave for Halgu Khan (first ruler of Ilkhanid Dynasty) built in 13th century

QirmiziGunbad: is a tower belong to Sajoughi period (12th century).

Maragheh Observatory: is an institutionalized astronomical observatory which was established in 1259 CE under the patronage of the IlkhanidHulagu and the directorship of Nasir al-Din al-Tusi, a Persian scientist and astronomer. Located in the heights west of Maragheh, East Azerbaijan Province, Iran, it was once considered one of the most prestigious observatories in the world.