ParentFull threadballstothewalls·http://en.wikipedia.org/wiki/Abujahttp://en.wikipedia.org/wiki/Astanahttp://en.wikipedia.org/wiki/Bras%C3%ADliahttp://en.wikipedia.org/wiki/IslamabadI think it is more common than you think: http://en.wikipedia.org/wiki/Planned_communityView on HN