What is bez valley?

As an AI language model, I cannot find any specific information on "bez valley". It is possible that you meant "Beez Valley" which is a small valley in the Belgian province of Namur, located near the town of Beez. It is known for its picturesque landscape and is a popular destination for hikers and nature lovers. Alternatively, it could be a reference to a specific neighborhood or locality that I'm not aware of. Can you please provide more context or details about what you are referring to?