Sun Palace
Iran
The 186th tallest tower in the world
The Nader Palace, also the Kalat Palace or the Sun Palace, is a palace in Kalat, Iran. Built in 1738–1739, it is one of the few buildings that were built during the reign of Nader Shah. Its construction was cut short after his assassination. It is currently used as a museum of anthropology.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).