Hi Sakshi,
Varanasi is a religious city. It’s famous for ghats and narrow alleys, therefore called as ‘galiyon ka Shahar’. You can visit 1) Visit both Viswanath Temple- Old Viswanath temple is in Godowlia. New one is inside the BHU. 2) One of the very famous ghats are Dashashwamedh ghat, Assi ghar, Manikarnika ghar, Harishchandra ghats. 3)Evening boat ride - Enjoy the evening sunset while watching the Aarti from the boat which isan experience in itself. 4) Visit Ramnagar Fort near the banks of Tulsi ghat. 5) Visit Durgakund temple 6) Visit Sarnath.