The small town of Thiruvannamalai, sits at the base of Arunachala Hill. In this temple Shiva is revered as Arunachaleswar, an aspect of fire - the light, which destroys the darkness of ignorance one of the largest in India.
Sri Ramanasramam Ashram: Sri Ramana Maharishi, a Guru who died in 1950 after nearly 50 years in peaceful and often silent contemplation (including 20 years in caves on the slopes of Arunachala).