This castle is constructed smartly on top of two peaks on a mountain which are 715m and 670m tall. This medieval castle covers an area of 50000 sq m and is situated 25 km from Foman city in Gilan province.
Rudkhan Sassanian Castle or Gale Rudkhan is one of the most splendidly preserved castles. All the 42 towers of the castle still stand intact with all their glory. Rudkhan Sassanian Castle is believed to be built in the Sejluk dynasty. The most stunning attraction of the castle apart from its surroundings is the main entrance gate.