It was once a giant gasometer on the German skyline, storing oil and gas supplies for the residents of Oberhausen.
But now the 400ft high cylinder overlooking the Rhine has become a stunning art project.
The disused gasometer has been converted into an exhibition space, with projection specialists Urbanscreen coating the interior in tar and hanging lights to create a 320degree audio-visual experience.
Watch how the artists converted the once-industrial space into the new lightshow in the video below: