Warsaw: Prime Minister Narendra Modi paid homage to Jam Saheb of Nawanagar on Wednesday and laid a wreath at his memorial in Warsaw after arriving on his two-day visit to Poland. He will lay a wreath at the memorial of Jam Saheb Digvijaysinhji Ranjitsinhji, a former Maharaja of Nawanagar (now Jamnagar), who established the Polish Children’s Camp in Jamnagar to provide refuge to Polish children escaping from the Soviet Union during World War II.