There was a huge version of this hanging on the ceiling of Zürich's main train station, a while back. The light display was a 3D plasma effect. Really cool! Th

There was a huge version of this hanging on the ceiling of Zürich's main train station, a while back. The light display was a 3D plasma effect. Really cool! The latest one is this: https://www.mk-illumination.com/reference/zurich-hb/ https://www.mk-illumination.com/reference/zurich-hb/