Several hundred metres east, another platform appears to be suspended in thin air, with only rusted designer steel and glass plates separating you from a 200m drop to the Trollstigen valley below.

BBC: Driving Norway��s Golden Route

To reach the San Giovanni hermitage, which is on a clearly marked trail in the Orfento valley, you have to climb along a rocky walkway with a sheer drop into the valley below and then crawl into the cave.

BBC: Italy��s wilderness, far from the madding crowds

Other Jobs admirers outside the Silicon Valley bubble drop in to deliver some bon mots.

FORBES: Watch: The BBC Takes On Steve Jobs In 'Billion Dollar Hippy'

The drop-off in tech-stock valuations alone is enough to cool off the chase for assets in Silicon Valley.

FORBES: Paradigm shift