Q. Who completed the construction of the Cyclopean Wall of Rajgir in Bihar?
Answer:
King Ajatasattu
Notes: The Cyclopean Wall of Rajgir in Bihar was initiated by King Bimbisara and completed by his son King Ajatasattu of the Haryanka dynasty. Made of undressed limestone boulders, it showcased advanced fortification techniques of ancient Magadha and is a rare example of prehistoric defensive architecture in India.