Would be great in the bathroom. I would place photos and rolled towels. Build a Wall Niche: Save space by mounting a simple cabinet inside a wall between wall studs. You can build and finish it in a day.
This big storage case is hidden behind a full length mirror to add a ton of bathroom storage space. Whitney of Shanty 2 Chic shows, step-by-step how she built this awesome bathroom mirror storage case. Maybe put a full length mirror on the door