Iran is a non-Arabic, majority Farsi-speaking giant. It is bigger than France, Germany, and the UK combined, but while the populations of those countries amount to 200 million people, Iran has only 78 million. With limited habitable space, most live in the mountains; the great deserts and salt plains of the interior of Iran are no place for human habitation. Just driving through them can subdue the human spirit, and living in them is a struggle few undertake.