Hydrogen fuel cell vehicle, Mercedes B-class zero-emission, Berlin, Germany, Europe

automobile automobiles b class back behind berlin car cars cell class complete completely conscious conservation day daylight daytime during eco eco friendly ecofriendly electric emission engineering entire entirely environment environmental environmentalism environmentally europe european exterior exteriors federal frg friendly from fuel german germany green hydrogen mercedes modern motor motorcar motors nobody of one outdoor photo photos preservation protecting protection rear republic separate separately shot shots single singly technic technical technology the vehicle vehicles view views whole wholly zero zero emission