Shell Beach in Shark Bay, Western Australia truly is what it sounds like: a beach made entirely of shells. Cockle shells, to be exact, and it is believed to be at least 10m (that’s 30 ft!) deep of just shells. It’s one of only two beaches in the world made entirely of shells. (Or so they say...) It’s hard to really explain this — it’s something you just have to see for yourself. And feel. And walk on...