Nestling in the foothills of the Alps in northern Italy, 30 miles from the ancient city of Turin, lies the valley of Valchiusella. Peppered with medieval villages, the hillside scenery is certainly picturesque.
But it is deep underground, buried into the ancient rock, that the region's greatest wonders are concealed.
100ft down and hidden from public view, lies an astonishing secret
weaving their way underneath the hillside are nine ornate temples, on five levels, whose scale and opulence take the breath away.
Constructed like a three-dimensional book, narrating the history of humanity, they are linked by hundreds of metres of richly decorated tunnels and occupy almost 300,000 cubic feet
the 'Temples of Damanhur' are not the great legacy of some long-lost civilisation, they are the work of a 57-year-old former insurance broker
In 1977, he selected a remote hillside where he felt the hard rock would sustain the structures he had in mind.