Q. The monolithic ruins of Rajbari are located in which Indian state?
Answer: Nagaland
Notes: Rajbari ruins are situated close by the Dimapur railway station in Nagaland. These are a series of mushroom domed pillars created by the Dimasa Ka chari Kingdom. These mushroom-shaped sandstone monoliths are carved with geometric patterns. The huge monoliths are carved with such expertise that it tells us a lot about the architectural practices of the ancient age.