Every 156 years they appearin one city.
It’s unknown where theycome from but they normally choose the cities that are able to fit theirbody and mood condition. They shape their shell based on the characteristicof the city element. They use their body in
efficient way and theyadapt themselves based on citizen’s mood and behavior. This time theychoose Gothenburg .An easy going and friendly city in south east ofSweden.They used the shapes of curved windows that are spread almost all overthe city center of Gothenburg.