This is one of the Jyotirlingas. You can make offerings and go in close proximity of the linga. You cannot sit next to the linga as it is always very crowded.
How to Get There:
You can reach Srisailam from Hyderabad via bus or car.
Map: https://goo.gl/maps/99AHkmfnX9e7ABQw8
About Sri Mallikarjuna Jyotirlinga
When Goddess Parvati asked Lord Shiva about his most desired place apart from Kailasa in the Universe created by him, he chose the eternally beautiful place nestled among picturesque nature, the avatar of Sri Chakra, the holy Srisailam. In such a significant location, Shiva-Shakti take the form of Sri Mallikarjuna Swamy and Bhramaramba to bless all their devotees. As proven in Puranas, Srisailam has great ancient significance. Among the 12 Jyotirlingas, the 2nd is the Mallikarjuna Swamy Lingam; among the 18 Maha Shakti Peethas, the 6th is Sri Bhramaramba Devi temple. Srisailam is the only temple where two such icons exist under one temple premise, such is its significance. Srisailam has many other names like Srigiri, Sirigiri, Sriparvatam and Srinagam.
Narasimhaswamy in Satyayugam, Sri Rama alongside Sita Devi in Tretayugam, all five Pandavas in Dvaparayugam, many Yogis, Rishis, Munis, preachers, spiritual teachers, Kings, poets and devotees in Kalyug have visited Srisailam and earned the blessings of Sri Bhramarambika Devi and Mallikarjuna Swamy.