02:14 Tradition Metal engraving, recognized by UNESCO in the Maghreb The ancient techniques of metal engraving, such as Matis tracing, openwork, or setting, were very recently recognized as intangible heritage ...
02:17 Zimbabwe Zimbabwe: Artisans chisel last portraits on tombstones Pick a portrait of yourself, have the picture hand-carved on a gravestone of your own design -- and pay for the monument before you die. In ...