Outstanding architectural monument, Momina Khatun Mausoleum, was built in the western part of the Nakhchivan City in 1186, by the famous Nakhchivan architect Ajami Abubakir oglu. The mausoleum was built by the order of Shamsaddin Eldaniz, the founder of the Azerbaijan Atabay state, over the grave of his wife Momina Khatun. The words are written on the monument, "We're leaving, but dreams remain. We are dying, but the foundation remains." The mausoleum was restored in 2003.