My trip to Iran was for ziarat as the 8th Imam of the Shias and many Imamzadehs and Masoomeh e Qom have shrines there.
The sightseeing was a bonus.
This is rauza of Imamzadeh Saleh son of 7th Imam Musa Kazim in Teheran.
It’s a very popular shrine the Tajresh district