Indian Sikh pilgrims arrive at the Wagah railway station in eastern Pakistan's Lahore on April 10, 2013. Thousands of Indian Sikh pilgrims arrived in Pakistan for Baisakhi's celebrations, the Sikh New Year, at the Sikh Shrine of Gurudwara Panja Sahib and Nankana Sahib, the birthplace of Sikh faith founder Guru Nanak Dev