Agree with it 100% about your thoughts here. Need to stick with the master plan and restrict any new development in the planned areas.
You're right about Islamic teaching that cities shouldn't be grown beyond a limit, have read a Hadith about it.
Allama Iqbal quote about it is interesting telling this to Benito Mussolini. Yes need to follow the rules just as they are in Scandinavian countries, Sweden precisely looking at your flag, though that is a tough ask but can be done or a start can be made.
KPK province is doing fine here actually in this eco friendly development, more sustainable new areas up north being developed. IK is a nature lover..
Check this video about eco friendly tourism development in KPK, Kumrat valley.
A more detailed video about preservation/development in Kumrat valley KPK, visited by Imran Khan....