The Char Dham as defined by Adi Sankaracharya consists of four Hindu pilgrimage sites. These main ‘dhamas’ are the shrines of Lord Vishnu and Rameshwaram is a shrine of lord Shiva. All the ‘dhamas’ are related to four epochs, (1) Dham of Satyuga- Badrinath, Uttarakhand (2) Dham of Tretayuga -Rameswaram, Tamil Nadu (3) Dham of Dwaparayuga – Dvaraka, Gujarat (4) Dham of Kaliyuga – Jagannatha Puri, Odisha.