There are number of places inside the fort that can be visited and enjoyed. Specifically these include;

Sher Shah Suri Museum at Sohail Gate
Visitor Information Center at Sohail Gate
Bari Bowli (134 step down stone cut well)
Haveli Man Singh
Rani Mehal
Phansi Ghat
Shahi Mosque
Shishi Langar Khani Gate
Shahi Bowli
Talaqi Gate

You can sit in the Suri Park for rest or have a meal there.