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Icy rope bridge offers chilling views of the Alps

Tourists cross the Titlis Cliff Walk in the Swiss Alps, the highest rope bridge in Europe, at an altitude of 9,977 feet on Dec. 12, in central Switzerland. The bridge, which crosses a 1,640 foot-deep abyss, will be officially opened on Dec. 15.

Related: Europe's highest suspension bridge opens in Swiss Alps

Slideshow: Winter Wonderland

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