PakistanPakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the sixth-most populous country with a population exceeding 199 million people.Islamabad, is the capital city of Pakistan located within the federal Islamabad Capital Territory.Karachiis the largest and most populous metropolitan city in Pakistan, the 7th in the world, and is the capital of Sindh province of Pakistan.Lahoreis the capital city of the province of Punjab, the second-largest metropolitan area in Pakistan and the 18th-most-populous city in the world.Hyderabadis a city located in the Sindh province of Pakistan.The Indus River, also called the Sindhū River, or Abāsīn, is a major south-flowing river in South Asia. The total length of the river is 3,180 km (1,980 mi) which makes it one of longest rivers in Asia. It flows through western Tibet, Indian-controlled Jammu and Kashmir region and across the whole length of Pakistan.K2, also known as Mount Godwin-Austen, and Chhogori Balti, is the second highest mountain in the world, after Mount Everest, at 8,611 metres (28,251 ft) above sea level. It is located on the China-Pakistan border.