Afghanistan
In short
A landlocked country in Central and South Asia, bordered by Pakistan, Iran, and several Central Asian nations. It is dominated by the Hindu Kush mountain range and has Kabul as its capital.
In plain words
Afghanistan is a large country with many mountains. It sits between several different regions, making it a key link for travel and trade in Asia. Most of the land is quite rugged and high up.
A simple example
A traveller moving from Iran to Pakistan might pass through the mountainous terrain of Afghanistan.
Why it matters
Its location at the crossroads of Asia makes it strategically important for regional politics and security. The geography also shapes how people live and move within the country.
Easy to mix up
It is often confused with Pakistan due to their long shared border and similar regional history.