Islamabad Capital Territory of Rawalpindi District, which is part of province of Punjab. Initially, it was proposed that the three areas would be connected by four major highways: Murree Highway, Islamabad Highway, Soan Highway, and Capital Highway. However, to date only two highways have been constructed: Kashmir Highway (the former Murree Highway) and Islamabad Highway. Plans of constructing Margalla Avenue are also underway. Islamabad is the hub all the governmental activities while Rawalpindi is the centre of all industrial, commercial, and military activities. The two cities are considered sister cities and are highly interdependent. Islamabad is a net contributor to the Pakistani economy,
Islamabad Software Technology Parks, which house numerous national and foreign technological and information technology companies. Some jobs have relocated from India to Islamabad. Awami Markaz IT Park houses 36 IT companies, while Evacuee Trust house 29 companies. Islamabad will see its third IT Park by 2020, which will be built with assistance from South Korea. Islamabad is home to many migrants from other regions of Pakistan and has a cultural and religious diversity of considerable antiquity. Due to its location on the Pothohar Plateau, remnants of ancient cultures and civilisations such as Aryan, Soanian, and Indus Valley civilisation can still be