Ahmedabad: The world’s tallest statue, the Statue of Unity at Ekta Nagar, Kevadia in Gujarat’s Narmada district, is set to host a historic celebration on October 31, marking the 150th birth anniversary of India’s ‘Iron Man’, Sardar Vallabhbhai Patel. Prime Minister Narendra Modi will visit Ekta Nagar on the occasion, which will also see the.