To the south is the Arabian Sea, with 1,046 km (650 mile) of Pakistani coastline. To Pakistan's east is India, which has a 2,912 km (1,809 mile) border with Pakistan. To its west is Iran, which has a 909 km (565 mile) border with Pakistan. To Pakistan's northwest lies Afghanistan, with a shared border of 2,430 km (1,510 miles.) China is towards the northeast and has a 523 km (325 mile) border with Pakistan.

The northern and western areas of Pakistan are mountainous. Pakistani administered areas of Kashmir contain some of the highest mountains in the world, including the second tallest — K2 — and has areas of preserved moist temperate forest.

Lake Saif-ul-Muluk in northern Kaghan ValleyIn the southeast, Pakistan's border with India passes through a flat desert, called the Cholistan or Thar Desert. West-central Balochistan has a high desert plateau, bordered by low mountain ranges. Most areas of the Punjab, and parts of Sindh, are fertile plains where agriculture is of great importance.

Pakistan is also the home of some of the world's most ancient civilizations. Places like Mohenjodaro, Harappa, Kot Diji, Thatta, Bhambore, Gandhara, Mehrgarh, Dir are all sites that came into existance near the dawn of civilization several thousand years ago.