[@Kho] I reverse google searched it. It's an Iranian mosque built in the late eighteen-hundreds.

[url]https://en.wikipedia.org/wiki/Nasir_ol_Molk_Mosque[/url]

[hider=Now this is less ambiguously Ilunabar's style]
[img]https://upload.wikimedia.org/wikipedia/commons/2/2e/Enchantment_-_1.jpg[/img]
[img]https://upload.wikimedia.org/wikipedia/commons/8/80/Nasir-al_molk_-1.jpg[/img]
[/hider]