Next time you’re in Bremerhaven, Germany, make sure you stop at the “Bad 1” waterpark. It is home to the Black Hole water slide that is lined with rings of coloured LEDs against a black back ground that, well, just have a look yourself, but be warned: watching the video below while under the influence or hungover is not recommended.

In tomorrow’s news: people at German waterpark teleported to alternate places in space and time after going on water slide. Expert opinions from British physicians in police call boxes at 11.