Gooseneck barnacles are one of the most expensive seafoods in the world. Just 1 pound can cost over $100 in Spain and Portugal, where the barnacles are considered a delicacy. But getting your hands on them is harder than it seems. The job comes with serious risks — and even the possibility of death. So why are these barnacles so difficult to harvest? And is that what makes them so expensive? Bart Vandever also contributed as a producer on this story. MORE SO EXPENSIVE VIDEOS: Why Matsutake Mushrooms Are So Expensive | So Expensive youtube.com/watch?v=X_zjCBjkj6w Why Japanese Ruby Roman Grapes Are So Expensive | So Expensive youtube.com/watch?v=EE7NqzhMDms Why Japanese Longbows Are So Expensive | So Expensive youtube.com/watch?v=E1uhKOKRx-4&t=1s ------------------------------------------------------ #Gooseneck Barnacles #SoExpensive #BusinessInsider Business Insider tells you all you need to know about business, finance, tech, retail, and more. ...