Feel a sense of peace at Alamgir Mosque, a place of prayer for the Muslim population. Stay a while to do some of your own self-reflection.
You'll find this Muslim temple in Varanasi Nagar Nigam. Once you've seen everything you want to at Alamgir Mosque, have a look at nearby Kashi Vishwanath Temple, Dasaswamedh ghat and Asi Ghat.