To reach the sleeping quarters--six secluded tents--guests must traverse a suspension bridge from which they see, below, animals roaming along a riverbed.

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Guests traverse sharp ridges, cross a suspension bridge of dizzying heights and scramble over the final summit, all the while taking in the snow-capped mountain scenery and watching the occasional eagle fly overhead.

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Today, daily tracking polls let campaign managers detect early signs of stress and fine-tune their candidates' support mechanisms, like engineers monitoring a shaky suspension bridge.

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The magnificent Rio Grande Gorge Bridge , just twelve miles west of Taos, a fantastically high suspension bridge (where the wedding scene in Natural Born Killers was filmed).

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The lighthouse stands on a rugged tall cliff, connected to the mainland by a narrow steel suspension bridge.

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Very dry air is now being pumped through about a quarter of the bridge's two main suspension cables.

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The 13.1-mile (21.1km) route started and finish in Anchor Road and takes runners on a harbourside route, which also passes twice under Brunel's Clifton Suspension Bridge.

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The suspension bridge connecting San Francisco and Marin County opened to vehicles on May 28, 1937, a little more than four years after construction began.

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At either end of this 1, 280-metre (4, 200-foot) long suspension bridge, both the police and the National Guard are stationed like anchors watching the traffic and keeping a keen eye out for anything unusual.

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