Rahasya: Banyan tree only remaining relic of Mahabharata

It is believed that, there is a legendary banyan tree at Jyotisar near Kurukshetra in Haryana which is considered to be more than 5,000 years old, under which Lord Krishna is believed to have delivered his message of "Bhagvad Gita" to Arjuna. It is also said the only remaining relic from the time of the Mahabharata.