Gnothi Seauton (2015) 2015, Biography, Croatia, Documentary, Sport Gnothi Seauton (2015) Duration: 1H33M Description: Gnothi Seauton (know thyself) is a feature documentary about a Croatian brother and sister skiers who, in spite of coming from poverty in a country with no snow, set out to become Olympic skiing champions. Together have won 10 Oly….. Trailer ↗ Croatia 2015 Documentary Biography Sport