ShotHotspot has mapped 18 abandoned places in Uttar Pradesh, India, ranked by how often they're photographed, viewed and voted for. The most popular are kushinagar, Dilkusha Garden and Varanasi Ghats Benaras Uttarpradesh. Some are private property or unsafe, so get permission before you visit.
We don't know whether you're allowed to visit any of these places. Many are private property, closed to the public or unsafe: get permission from the owner or the relevant authority, and take safety precautions.