Alternative suggestions are that Sittanavasal is a Tamil name that was used in the Sangam period, or that is a derivative from Siddhaanaam-vaasah, of north Indian origin which was corrupted first to "iddhannavaasah" and finally as "Sittannavasal".
Within its geographical setting there is a prominent hill of 70 metres (230 ft) height, which runs in the north–south direction, where many Jaina cave monuments are located.
On the western slope of the central part of the hill is the cave temple which is approached by climbing a few 100 steps.
The Arivarkovil or the Temple cave is initially dated to Pallava King Mahendravarman I (580-630AD) prior to his conversion from Jainism to Hinduism.
[6][8] The Jain beds on the hill top indicate a Jaina era pilgrimage centre which lasted till the 9th century CE.
[citation needed] The archaeological monuments found in the area surrounding Sittanavasal village are the architectural features of the Arivar Kovil (Sittanvasal Cave), on the western side of the hill towards the north and the painting and sculptures found within its precincts, the Jaina beds, also known as Ekadipattam or Ezhadippattam in a natural cavern on the eastern side of the hill, the Samavasarana, a place of assembly of a tirthankara in the form of mural paintings on the roof of the cave temple, megalithic burial urns, stone circles, cairns, dolmens, cists from the Iron Age called mudu-makkal-thaazhi, and a submerged tarn called the Navach-chunai to the north of the natural cavern in the hill.
[4] The Sittanavasal Cave, also known as Arivar Kovil, is a Jain monastery of the 7th century, small in size, excavated in a bluff on the western slope of the hill in its centre.
[10] Mulk Raj Anand said of the paintings, "Pallava craftsmen used greens and browns and puqiles, with a genuine ability and a lyrical flow of line.
However, most of the frescoes which were covered fully in plaster have been severely defaced or not clearly visible due to inadequate security and maintenance resulting in vandalism in the past five or six decades.
The paintings are on the theme of Jaina Samavasarana, the "most attractive heavenly pavilion", referring to the attainment of Nirvana and Khatika bhumi.