Sarpa Kavu is a traditional natural sacred space seen near traditional homes in Kerala

Kerala

or Keralam is an Indian state located on the Malabar coast of south-west India. It was created on 1 November 1956 by the States Reorganisation Act by combining various Malayalam speaking regions....

 state of South India

South India

South India is the area encompassing India's states of Andhra Pradesh, Karnataka, Kerala and Tamil Nadu as well as the union territories of Lakshadweep and Pondicherry, occupying 19.31% of India's area...

. The site is believed to be inhabited by snakes, and the area usually contains a representation of Naga Raja (King of the Snakes) and other Naga Devatas (snake deities), where offerings and rites are performed during special ceremonies. This is a Brahminical ritual performed by certain sects of Nambudiris, and all castes hold the Sarpa Kavu in reverence, with access forbidden to the area unless for due ceremonies.
According to tradition, Kerala was created from the Arabian Sea by Parasurama and donated to Brahmins as a compensation for the sin of having slaughtered numerous Kshatriya

Kshatriya

*For the Bollywood film of the same name see Kshatriya Kshatriya or Kashtriya, meaning warrior, is one of the four varnas in Hinduism...

 dynasties.