Patan Devi , also called Maa Patneshwari, is the oldest and one of the most sacred temples of Patna. It is regarded as one of the 51 Siddha Shakti Pithas in India. According to Puranic legends, the 'right thigh' of the corpse of Sati had fallen here when it was chopped off by Lord Vishnu with his (...) (from Wikipedia)