Madan Mohan Temple at Bishnupur Bankura West Bengal India. This Eka-ratna Temple was built by King Durjana Dev Singh in late 17th century that has a square flat roof with curved cornices and a pinnacle over the top for his family deities of Radha and Krishna, immaculately maintained Chariot-style architecture intertwined with stories from Hindu religious books, Ramayana and Mahabharata engraved on the walls.