New Delhi, Oct 31 (ANI): Prime Minister Narendra Modi on Saturday honoured Sardar Vallabhbhai Patel on the occasion of his 140th birth anniversary."Saluting the Iron Man and the Architect of Modern India, Sardar Patel," the Prime Minister tweeted. The prime minister offered floral tributes at Sardar Patel statue on Parliament Street along with Chief Minister Arvind Kejriwal, Home Minister Rajnath Singh and Union Minister of Parliamentary Affairs Venkaiah Naidu. Delhi Lieutenant Governor Najeeb Jung was also present on the occasion. PM Modi later also paid tribute to Former Prime Minister Indira Gandhi on her death anniversary. Prime Minister Modi will flag off the'Run For Unity' at Rajpath today. The day is being celebrated as'Rashtriya Ekta Diwas' (National Unity Day).