Pakistan is a country in South Asia known for its diverse landscapes, ranging from mountains to deserts, and a rich history influenced by various cultures. It borders India, Afghanistan, Iran, and China, with a coastline along the Arabian Sea. Islamabad is the capital, while Karachi is its largest city. Predominantly Muslim, Pakistan has a blend of ethnic groups and languages, with Urdu being the national language. It has a mixed economy centered around agriculture and manufacturing, and it plays a significant role in regional politics.