Inverness' Knocknagael Boar Stone was carved more than 1,400 years ago ... Pictish stones are still being uncovered today, including one with a dragon-like carving in Orkney and another near ...

Pictured from left the stone's carved beasts, an illustration of the beasts carvings and a side of stone later used as a grave marker A 1,200-year-old standing stone discovered in the Highlands ...