The temple complex has three shrines, two of which are dedicated to Lord Ganesha, one at the foot and the Ucchi Pillayar Temple at the top, and the Thayumanavar Temple between them.
The Thayumanavar temple, the largest of the three, houses a shrine for Amman (the Goddess) as well as the main deity.
The Rockfort is visible from almost every part of the city's north.
The Teppakulam at the foot of the Rockfort is surrounded by bazaars.
It has a mandapa at its centre and has facilities for boat riding.
All the temple related float festivals are held in the tank.
The temple is located halfway up the Rockfort.
 The temple has columned structure.
There central shrine of Thayumanaswamy is located a level up to the lower half that houses the shrine of Mattuvar Kuzhalammai.
The lower level also houses the niches of Vinayagar, Arumugar, Navagrahas and Veerabadraswami.
The walls around the central shrine houses the image of Dakshinamurthy, Somaskandar, Natarajar, Surya, Brahma and Durga.
There were details that the temple layout was found in the Shanmata form.
It had two principle shrines, Shiva in the east and Vishnu in the west and central bay.
The reliefs of Skanda, Surya, Ganesh and Durga were found on the central bay.
The temple complex has three shrines, two of which are dedicated to Lord Ganesha, one at the foot and the Ucchi Pillayar Temple at the top, and the Thayumanavar Temple between them. The Thayumanavar temple, the largest of the three, houses a shrine for Amman (the Goddess) as well as the main deity. The Rockfort is visible from almost every part of the city's north. The Teppakulam at the foot of the Rockfort is surrounded by bazaars. It has a mandapa at its centre and has facilities for boat riding. All the temple related float festivals are held in the tank. The temple is located halfway up the Rockfort.  The temple has columned structure. There central shrine of Thayumanaswamy is located a level up to the lower half that houses the shrine of Mattuvar Kuzhalammai. The lower level also houses the niches of Vinayagar, Arumugar, Navagrahas and Veerabadraswami. The walls around the central shrine houses the image of Dakshinamurthy, Somaskandar, Natarajar, Surya, Brahma and Durga. There were details that the temple layout was found in the Shanmata form. It had two principle shrines, Shiva in the east and Vishnu in the west and central bay. The reliefs of Skanda, Surya, Ganesh and Durga were found on the central bay.
Thayumanaswami Temple, Rockfort