Afghanistan's greatest monument - two giant
Buddhas - were destroyed by the Taliban in 2001. But legend has it that there may be a third Buddha in Bamiyan, possibly five times larger than the others.
Lyse Doucet joins Afghanistan's leading archaeologist,
Professor Zemaryalai Tarzi , as he attempts to find the first archaeological evidence of this mythical Buddha, not Seen for 1,000 years. Producer Adele Armstrong