Tehran (Iran), May 22 (ANI): Indian Prime Minister Narendra Modi on Sunday offered prayers at Tehran’s Bhai Ganga Singh Sabha gurdwara, marking the beginning of his two day visit to Iran. PM Modi accompanied by Union Road and National Highways Minister Nitin Gadkari participated in the rituals. PM's Iran trip is likely to be highlighted for the Chabahar port deal, along with other connectivity pacts.