Mausoleum of Baba Rokneddin

The Mausoleum of Baba Rukn al-Din, or simply known as the Mausoleum of Baba Rokneddin, is a mausoleum located within the grounds of the Takht-e Foulad cemetery in the city of Esfahan, in the province of Isfahan, Iran. The mausoleum entombs the remains of the Sufi mystic Masoud ibn Abdullah al-Beyzawi, who is known by his title Baba Rukn al-Din. The complex was added to the Iran National Heritage List on 31 July 1933, administered by the Cultural Heritage, Handicrafts and Tourism Organization of Iran.

Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).