Khomein, Iran (AFP): An Iranian archaeologist has spent years in an almost single-handed quest across the country’s hills and desert plains to uncover ancient rock art that could be among the oldest in the world. Despite its rough beauty, it is hard to imagine that the desolate, rock-strewn landscape outside the town of Khomein in central Iran conceals any treasures. But Dr Mohammed Naserifard scrambles up a hillside, and waits eagerly at the top, his walking stick pointing out the long curled horns of a 4,000-year-old ibex deer scratched into a flat stone >>>

View Full-screen Gallery