Brave slackliner Friedi Kuehne films a selfie video while balancing on a 350m-high highline above Moscow in September 2019.
The German daredevil currently holds four Guinness World Records in highlining.
Brave slackliner Friedi Kuehne films a selfie video while balancing on a 350m-high highline above Moscow in September 2019.
The German daredevil currently holds four Guinness World Records in highlining.