US den of espionage
the building itself is closed to visitors (very rarely, the museum is opened between the 1st and 10th of February) but the southern walls contain interesting murals and finding out about its history can be fascinating. The building is now used by the military so do not take any photos in the vicinity. It is located at the corner of Taleqani and Mofatteh streets and is right next to the Taleqani metro station.