A Romanian unicyclist has been filmed balancing on the edge of the tallest dam in the country.
Flaviu Cernescu
The 31-year-old performer - Flaviu Cernescu - appeared on the Vidraru, crossing its ledge in order to get to the other side.
Flaviu explained: ''I love unicycling at high altitude and I have had this dream for quite some time now to do this at the Vidraru dam.''
The stunt features in the first episode of 'World's Most Talented', which showcases people who have dedicated their lives to perfecting unique feats of skill.
'World's Most Talented' airs on Watch, 9pm every Tuesday from 31st March.