Here are some spots to explore
Dhamma chakra stupa
Musical gardens
Ambazari lake
Amba Khori falls
Maharaja bagh zoo
Deeksha bhoomi
Dragon palace
Rail museum. All these places are 4 to 5km away from the main city. You need a day to visit the falls, which you can club with the palace. Markanda is 7km away which you can club with lake, temple spots.
There are number of places to be covered in Nagpur City Zero Mile Stone Rail Museum
Deekshabhoomi Raman Science Centre Shri Ganesh Temple Maharajbagh Zoo Ambazari Lake
Places to visit in Nagpur:
Sitabuldi Fort
Waki Woods, a camping hub
Futala Lake
Dragon Palace Buddhist Temple
Ramtek
Amba Khori Waterfall
Ambazari Lake & Garden Happy journey 🙌