The Khyber Pass is a mountain pass located in the Khyber Pakhtunkhwa province of Pakistan. It connects Pakistan to Afghanistan and has historically served as a crucial trade route and military pathway. The pass is approximately 53 kilometers long and is surrounded by steep mountains, making it a strategic location for various empires throughout history. Throughout the centuries, the Khyber Pass has witnessed numerous invasions and migrations, including those by the Macedonian Empire under Alexander the Great and the British Empire during the Second Anglo-Afghan War. Today, it remains significant for both trade and cultural exchange between the two countries.