Nushijan Citadel (Noushijan Tappe) - Malayer
In the northern part of Apadana, there is an artificial cellarlike pit, which leads to a rock in the depth of 3 m. This pit has stairs. Its height is 170 cm and its width is 180 cm. According to its form, it can be realized that the tunnel has never reached the end and because of unknown reasons it was abandoned incomplete.