Always make of empty space and this includes the space on the back of your bathroom. You can hang towel holders down the length, giving you room to keep several towels and washcloths. Use lower racks for small children so that they can get to them easily.
Georgiana Design Devil’s Lake residence, MN. Lands End Development - Designers & Builders. You can see more of this project as well as get contact info. for the builder here: Lands End Development on Houzz. I hope that helps, G