A cyclist rides on his solar bike during a stage of the 'Sun Trip Tour' solar bike race, in Lutry, Switzerland, 17 July 2017. The race lasts over 14 days and encompasses over thirty solar bikes.
Martedì 08 Ottobre 2024
A cyclist rides on his solar bike during a stage of the 'Sun Trip Tour' solar bike race, in Lutry, Switzerland, 17 July 2017. The race lasts over 14 days and encompasses over thirty solar bikes.