Iraj Castle, Iran
Tehran, Iran, Iraj Castle.
Iraj Castle is located to the north-east of Varamin and near Ja'far Abad in north of Iran. Nowadays main gate remains. Iraj Castle is one of the significant castles of adobe with a height of 50 feet, an area of 200 hectares. It was constructed during the Sassanid Empire. This rectangular structure is made of mud and sun baked bricks. Dimensions: 1440 m x 1280 m. (Wikipedia)