Reto Previtali:
Der Ballon muss runter / The balloon has to go down
Reto Previtali:
Hubschrauber in Action / Helicopters in action
Reto Previtali:
Brückenbogen /bridge arch
Reto Previtali:
Beringt / ringed
Reto Previtali:
Sommertag / summer day
Reto Previtali:
Schweizer National-Circus / Swiss National Circus
Reto Previtali:
Das Rad / The wheel
Reto Previtali:
Übereinander Gekreuzt /Crossed one on top of the other