A bullet-shaped niche hewn from the mountainside is all that remains of the colossal stone Buddha that watched over the Bamiyan valley for 1,500 years before the Taliban demolished it with dynamite.

Fragments of the fallen giant and its smaller twin joined the debris left by armies past: from the carcasses of Soviet tanks to the hilltop ruins of the City of Screams, site of a 13th century massacre by Genghis Khan.