Some info about PERSIAN
Category
GEOGRAPHY - PLACES
Sialan is a mountain peak in Alborz range in Iran.[1] This mountain peak is located at an altitude of 4,250 metres , overlooking the valley of Duhezar and Daryasar plain in Tonekabon county to the north, and the Alamut valley and Heniz in Qazvin County to the south.[2]
Wikipedia contributors, "Sialan," Wikipedia, The Free Encyclopedia,
ABOUT THE PERSIAN LANGUAGE