Prague-based artists Vojtěch Fröhlich, Ondřej Mladý, Jan Šimánek and Vladimír Turner have transformed a rotating billboard into a swinging carousel. Their guerrilla-style merry-go-round makes use of the moving mega structures that have advertising as the only funcion. This urban intervention project called ‘Kolotoč’ (‘merry-go-round’) adds some more context to these rather senseless pieces of architecture along the highway. Wanna see more? Check the making-of video here.