Solution: Visakhapatnam is the largest city of Andhra Pradesh. Visakhapatnam also known as Vizag is the largest and most populous city in the Indian state of Andhra Pradesh, and its proposed administrative capital. It is between the Eastern Ghats and the coast of the Bay of Bengal. It is the second-largest city on the east coast of India after Chennai, and the fourth-largest in South India. It is one of the four smart cities of Andhra Pradesh selected under the Smart Cities Mission.