The Belon is world famous. Well, Belon oysters are very famous, special and expensive. Few people around the earth will actually know why those oysters are even called that way, that it is a river. And even fewer people will know what makes these oysters so differnet from others and what determines their taste.
I am no oyster expert, that is why I will leave the research about the Belon oysters to you. But here is a photo of the mouth of the Belon, right at the edge of the Atlantic ocean. And this is where the magic happened.