Everyoneknowsthatglobalwarmingleadtorisingsealevels,facingthedangerousnearearth,sowedesigneda"floatingcity"tosolvetheproblem.Designersarescientists,purposeistobecomefuturerefugeeshelters.Cityisabeautifulenvironment,everywhereyoucanseegreentrees,flowers,greengrass,theairisveryfresh.