Pakistan is divided into four main provinces: Punjab, Sindh, Khyber Pakhtunkhwa, and Balochistan. Each province has its own unique culture, language, and geography. Punjab is the most populous province, known for its fertile land and vibrant cities like Lahore. Sindh is famous for its historical sites and the bustling city of Karachi, the country's largest city. Khyber Pakhtunkhwa is known for its mountainous terrain and rich Pashto culture, while Balochistan is the largest province by area, characterized by its rugged landscape and sparse population. Additionally, Gilgit-Baltistan and Azad Jammu and Kashmir are regions with special administrative status, known for their stunning natural beauty.