President Droupadi Murmu on Friday visited Similipal National Park and undertook a safari. Murmu, who stayed at her house in Rairangpur on Thursday night, started the second day of her Mayurbhanj visit by paying tributes to Pandit Raghunath Murmu, the inventor of Ol Chiki script of Santali language, at his birthplace Dandabosh village on the occasion of his birth anniversary.