New Delhi, Aug 20 (ANI): Leaders of Congress party paid floral tributes to former Prime Minister, Rajiv Gandhi, on his 70th birth anniversary in New Delhi on Wednesday. Congress party chief, Sonia Gandhi, party___s Vice-President, Rahul Gandhi, along with Priyanka Gandhi and husband Robert Vadra paid homage at Vir Bhumi, the memorial of Rajiv Gandhi. India___s President Pranab Mukherjee, Vice-President Mohammad Hamid Ansari, former Prime Minister Manmohan Singh and several other dignitaries visited the memorial and paid floral tributes to Rajiv Gandhi.