© Daily Herald Archive/National Museum of Science & Media/Science & Society Picture Library
'The Spiral of Wuppertal' is the name given to this structure by residents of this city, following the inaugration of this novel parking ramp. The ramp leads to a roof-top parking lot of a large department store, where 360 vehicles can park while their owners are shopping in the store. The parking fee is credited in full against any purchases made in the store.'
The 'Spiral of Wuppertal', Germany, 15 November 1960.