A Good Instance of Vertical Space
You can never have too many towel bars (well, perhaps you can). Install three for draping your towels, stacking towel bars a place, on the doorway.
Build It Right Into the Wall
Though better suited for construction or renovation, an integrated niche or alcove at a shower will increase the storage capacity. It creates an interesting design element.
Ladder Not Included
Space above the door is generally wasted. Including a shelf offers storage room for extras like items or toilet paper that are infrequently employed.
Some Elegance and Style
This three-tiered stand holds hands towels and jewelry. Out of adds a rustic elegance. Bowls can be inserted to maintain pieces such as necklaces.