The Kailasanathar Temple is a Hindu temple located in the town of Kanchipuram in the state of Tamil Nadu, India. It is considered to be one of the oldest temples in South India, dating back to the 8th century CE, and is dedicated to Lord Shiva. The temple was built by the Pallava dynasty, who were known for their architectural skills and artistic finesse.

The temple is renowned for its Dravidian style of architecture, which is characterized by its tall gopurams (gateways), intricate carvings, and exquisite sculptures. The main shrine of the temple is a pyramidal structure, which is adorned with intricate carvings and sculptures of various gods and goddesses.

The temple is also known for its beautiful frescoes, which adorn the walls of the main shrine and the mandapams (pillared halls) of the temple. These frescoes depict scenes from Hindu mythology and are considered to be some of the finest examples of ancient Indian art.

The Kailasanathar Temple is a popular pilgrimage site and attracts devotees from all over India. It is also a popular tourist attraction, owing to its architectural beauty and historical significance. The temple is maintained by the Archaeological Survey of India and is a protected monument under the Ancient Monuments and Archaeological Sites and Remains Act.