The Stockholm metro has been a staple of the Swedish capital’s public transportation scene since the 1950s. The stations are also home to the world’s longest art gallery and are the center of several ghost stories such as the Kymlinge Ghost Metro Stop. Now, the new C30 trains contribute to Stockholm’s unique metro culture by means of tiny easter eggs hidden away in the train’s ventilation grating. When reading about the new trains, most articles focus on the spaciousness of the cars and the train’s energy efficiency. However, few talk about the…
