Austrian balloon pilot Ivan Trifonov descends into cave
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70-year-old pilot flies hot air balloon deep into cave

Austrian balloon pilot Ivan Trifonov has succeeded in taking a balloon deep underground.

The feat, which is believed to be a world first, was filmed and is being submitted to Guinness World Records.

Claudia Redmond reports.

Footage courtesy of Action Sports Agency.

  • 30 Sep 2014
  • From the section Europe
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