" Denmark was the world’s largest exporter of beer in 1972. An illustration showed how Ålborg’s infrastructure was likely to look in 1990: subway, a raised monorail around a city that the artist seemed to have modeled on something taken from the Liseberg Amusement Park. Mass transport by helicopter. Winter envied that era’s faith in the future. "

― Åke Edwardson , The Shadow Woman (Inspector Winter #2)