Once upon a time it was enough that restaurants served up mouth-watering delicacies. But as the number of restaurants grows, establishments are seeking ever more unusual ways to draw in the punters and differentiate themselves from the competition.

So as some restaurants follow the more traditional Michelin-star road to success, we look at those that have chosen a wackier way to get the public's attention. From dining in the clouds to an undersea supper, read all about the world’s weirdest dining experiences.