Islamabad-Rawalpindi metropolitan area the larger metropolitan area. It uses dedicated bus lanes for all of its route covering 24 bus stations. As Pakistan's capital city, Islamabad serves as the seat of the federal government and is the country's political center. Rawalpindi has remained important historically, as it hosts the headquarters of Pakistan's army. Rawalpindi also temporarily served as the federal capital when Islamabad was being built in the 1960s, to replace Karachi as the capital. Islamabad-Rawalpindi metropolitan area The Islamabad-Rawalpindi metropolitan area is Pakistan's third most populous metropolitan area. It consists principally of the twin cities of Islamabad and Rawalpindi, along with smaller
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