- Stephan Siegrist and the Matterhorn slackline

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Stephan Siegrist and the Matterhorn slackline

Video of Swiss alpinist Stephan Siegrist and the slackline traverse on the Matterhorn (4478m).

- Stephan Siegrist and the Matterhorn slackline

25

May 2012

Alpinism

1m 58s

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