Based on the provided reference, there is no mention of any city in Pakistan being called the "Lion City". The reference focuses on Mandi Bahauddin, a city in Central Punjab, Pakistan.
Therefore, without additional information or references, it's impossible to definitively answer which city in Pakistan is called the Lion City.
| City Name | Nickname | Reference Mention |
|---|---|---|
| Mandi Bahauddin | Not Lion City | Yes |
