Best route is Islamabad Naran Gilgit/Hunza
You will find babusar top on your way and Lulusar Lake too.
In Hunza Karimabad, Altit and Baltit forts, Attabad Lake, Passu cones, Pasu glacier, Khunjerab.
Alongside Hunza is Nagar where you can go to Hoper Glacier, Minapen (usho thang) , Chalt valley
From Hunza you can go to Naltar Valley and Lakes