From a supper club inside a London tube carriage to cat cafés and restaurants where dishes are delivered via roller coaster, the world is filled with weird, wonderful and downright wacky places to eat. Here we reveal the most unusual restaurants around the globe, guaranteed to drop jaws and get people talking.

Click or scroll through our gallery to discover the world's most unexpected restaurants, counting down to the strangest of all.

We've based our ranking on how unusual each restaurant is, and on the opinions of our well-travelled (and well-fed) team. The list is unavoidably subjective.

The world's most unusual restaurants revealed