On each side of the steps leading to the temple @-@ cave portico is a winged lion , or leogriff , each seated with a raised forepaw . The portico have chambers at each end and a Linga @-@ shrine at the back . Five low steps and a threshold lead into the central Linga @-@ shrine which is 4 @.@ 2 m ( 14 ft ) wide and 5 m ( 16 ft ) deep and have a circumambulatory path ( Pradakshina @-@ path ) around it . At the back of the portico , near the east end , is a gigantic statue of a four @-@ armed doorkeeper with two attendant demons . At the north end is a standing figure holding a trident . His left hand rests on a defaced demon @-@ figure . The west wall depict the Ashta @-@ Matrikas ( eight mother goddesses ) , flanked by Kartikeya and Ganesha , the sons of Shiva . Some of Matrikas are depicted with children , but all of them are shown by their respective mounts ( bull , swan , peacock , a Garuda , etc . ) which identify them . At the east end of the portico is another chapel with a plain interior and sunken floor . Water drips in this chapel .