Polscy studenci na podium Shell Eco-Marathon Europe 2015 - zdjęcie 25 // Participants and The YLONA 2, #719, battery electric UrbanConcept, competing for team ISEN Toulon/SCS from ISEN Toulon, Toulon, France line up for the group photo during practice day 2 of the Shell Eco-marathon Europe 2015 in Rotterdam, Netherlands, Thursday, May 21, 2015. (Jiri Buller/AP Images for Shell)