14. Maniharan Tunnel
This ancient tunnel located near Bhuvan hill is one of the major tourist attractions in Assam. It is believed that this tunnel was once used by Lord Krishna, as mentioned in the epic Mahabharata. There are numerous temples located in the vicinity of the tunnel dedicated to Lords Krishna, Ram, Lakshmana, and Hanuman. Also, the holy Tribeni river flows beneath the Maniharan tunnel. Each year festivals like Holi and Shivratri are celebrated near the tunnel and serve as crowd pullers.