Final answer:
The Statue of Unity was designed by Ram V. Sutar and inaugurated on October 31, 2018, to honor Indian leader Vallabhbhai Patel.
Step-by-step explanation:
The Statue of Unity is the world's tallest statue standing at a height of 182 meters (597 feet). It was constructed to honor Vallabhbhai Patel, a prominent leader in the Indian independence movement, often regarded as the Iron Man of India. The statue was designed by Ram V. Sutar and was inaugurated on 31 October 2018 in the Indian state of Gujarat.