The inauguration was done in a traditional manner amid chanting of prayers and lighting of lamps and the ceremony soon gave way to colourful programmes by a troupe from Mumbai, including artists like Raja Hasan, Shashi Suman and Swarna Kirti.
Manjhi awarded several district police officers on the occasion for exemplary work. State Industries minister Bhim Singh was also present with him.
Vanavar Hills, also popularly known as Barabar, is mentioned as the place where Ashwathama, the great warrior of the Mahabharata, prayed to Lord Shiva and was blessed with immortality. A Shiva temple known as Siddhanath Temple exists on top of the highest point there.
The caves are well mentioned in E M Forster's book 'A Passage to India'.