Polscy studenci na podium Shell Eco-Marathon Europe 2015 - zdjęcie 18 // The H2Zero, #614, hydrogen UrbanConcept, competing for Green Team Twente from University of Twente, Enschede, Netherlands on the track during the final day of the Shell Eco-marathon Europe 2015 in Rotterdam, Netherlands, Sunday, May 24, 2015. (Patrick Post/AP Images for Shell)