ELI5: Explain Like I'm 5

Soltaniyeh

Soltaniyeh is an ancient city in Iran. It was once the capital of the Ilkhanid dynasty, a powerful Persian empire. It is famous for its large blue mosque, which was built in the 14th century and has one of the world's largest brick domes. Inside the dome is a beautiful, gold-tiled interior decorated with stunning Islamic art. Visitors can also explore the city's ancient citadel and other historical buildings, which are full of interesting stories and facts about the city's past.