Fizz with a difference
Media playback is unsupported on your device

Frenchman combines Georgian and French winemaking techniques

Vincent Jullien shows us how he makes unique sparkling wine in his basement.

The process takes a year.

This video has been optimised for mobile viewing on the BBC News app. The BBC News app is available from the Apple App Store for iPhone and Google Play Store for Android.

  • 30 Dec 2016