Technically speaking, a majority of us have already eaten our dinner in the sky (hello, boring aeroplane food). But that’s a far cry from the stomach-churning experience of having your meal 50 meters above the ground level with an unhindered skyline view.

‘Dinner in the Sky’ is a novel culinary experience ideal for thrill-seeking foodies. The diners are seated in a box, secured with harnesses and belts and then suspended by a crane to enjoy the meal of a lifetime.

While we are still debating whether the new cafe down-the-street is worth a try or not, some amazing people around the world are busy opening up restaurants we've only dreamed of.

Up in the air? Check that. Inside a cave? Done already.

We've compiled a list of the coolest restaurants in the world, for you to add on in your must-try-before-I-die list. Scroll down to see which of these bizarre restaurant fulfils your fantasy.