Pakistan-India Peace Caravan titled 'Aman Ke Badhte Qadam' left for Lahore on Sunday from the Mazar of Hazrat Abdullah Shah Ghazi. The participants gathered at the Mazar offered prayers for peace in both the countries. Led by peace activists Karamat Ali, BM Kutty, trade union leaders and peace activists, the Caravan is expected to reach Lahore on August 12, said a statement issued here.