Greetings from Chitral,
You could visit Chitral, Swat valley, Neelum valley in Azad Kashmir, Hunza and rest of Gilgit-Baltistan.
The world is your playground Noor.
In one month, you can go anywhere you want to. It depends on what interests you. Museums, heritage, scenery, beach, mountains, food, books, ruins. It's your call.
Asslamualaikum, you can visit many historical places, monuments, cities and valleys in Pakistan.when you will arrive you can call me I shall tell you every thing in detail.Pakistan is very beautiful country specially Northern Areas of Pakistan. Thanks