Under the auspices of the Punjab Council of the Arts, Rawalpindi, a photographic exhibition based on rare photographs and quotation of the founder of Sikhism Guru Nanak was arranged in connection with his 550th birth anniversary on Thursday. Social worker and activist of inter-faith harmony Sardar Nadhan Singh accompanied by Pir Azmat Ullah Sultan and Director Waqar Ahmed inaugurated the exhibition. More than 50 photographs and quotations have been put on display in the exhibition. Addressing at the inaugural ceremony, Sardar Nadhan Singh said that Baba Guru Nanak always delivered the message of peace and harmony. He said that it was necessary to promote his teachings for promotion of religious harmony. Pir Azmatullah Sultan said that it was essential to respect all religions of the world to establish peace and tolerance.