anchor: Imitating elements of the region's wood-and-brick construction, some have the same arched and domed roofs as the inner vimana sanctuaries that you can see at Srirangam and at Thanjavur .
positive: Srirangam and Thanjavur have architecture styles that make use of arched and domed roofs.
negative: The region uses no brick or wood in the construction of buildings.