Most people have heard of the ancient city of Persepolis in Iran.  Yet just north of this Metropolis of antiquity is a sheer Cliff,  known as Naqsh-i Rustam. Here, in the second millennium BCE, work began on a quite staggering series of Rock Reliefs  which – even today – have the ability to awe  in terms of their size and the staggering amount of work which must have been involved in their creation.