Karanlik Kümbet
Yakutiye district, Turkey · built 1308
Karanlik Kümbet (literally meaning "Dark Tomb") also known as Emir Sadrettin Kümbeti, is a historic mausoleum, or kümbet, located at Gülahmet Street of Erzurum, Turkey, opposite the Derviş Ağa Mosque. It is sometimes known as Sadrettin Konevi Türbesi and it dates back to the end of Seljuk rule in the early 14th century.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).