A permanent exhibition of butterflies has opened in the Birds’ Garden of Chaharbagh, Savojbolagh, in Alborz Province.“The expo, house to 50,000 butterfly species from across the globe, is meant for educational-scientific research and for the visitors to get acquainted with them,” IRNA quoted Amir-Mohammad Amir-Rad, manager of the garden, as saying.Located 45 km northwest of Tehran, Savojbolagh extends over 2,800 square kilometers.
