Geography of Islamabad is located on the Haro River near the town of Khanpur, about from Islamabad. Simli Dam is located north of Islamabad. of the city consists of Margalla Hills National Park. Loi Bher Forest is situated along the Islamabad Highway, covering an area of . Geography of Islamabad Islamabad is located at at the edge of the Pothohar Plateau at the foot of the Margalla Hills in Islamabad Capital Territory. Its elevation is . The modern capital and the ancient Gakhar city of Rawalpindi stand side by side and are commonly referred to as the Twin Cities. To the east of
Economy of Islamabad Economy of Islamabad Islamabad is the capital of Pakistan and a net contributor to the Pakistani economy. Whilst having only 0.8% of the country's population, it contributes 1% to the country's GDP. The Islamabad Stock Exchange, founded in 1989, is Pakistan's third largest stock exchange after Karachi Stock Exchange and Lahore Stock Exchange. The exchange has 118 members with 104 corporate bodies and 18 individual members. The average daily turnover of the stock exchange is over 1 million shares. As of 2012, Islamabad LTU (Large Tax Unit) was responsible for Rs 371 billion in tax revenue, which amounts to 20%