To make it more industrial, this is a unique motif. You can make your own pipe shelves. You will be surprised how easy and affordable is this idea.
Open shelves can be used to decorate your door way. Just like this picture, you can accentuate your entryway. It will be a good way to decorate the room plus it gives you usable storage.
Shelves are useful in the office to store in all files and references. However, this can be one way to make your office look good. You can transform a part of your wall like this one.