These are beautiful. I assume they're strong, but I'd want to try them out first. I like the idea of the exposed vertical shelf supports. Unlike so many big box store options, the supports are an attractive part of the shelving themselves.
Rustic Wooden Picture Ledge Shelf, Ledge Shelf, Ledge Shelves, Rustic Floating Shelf, Wooden Shelf, Rustic Home Decor, Gallery Wall, Gallery by DunnRusticDesigns on Etsy https://www.etsy.com/listing/205466114/rustic-wooden-picture-ledge-shelf-ledge
window ledge shelf... love this as an accent! by Marsha Kuzma
Bookshelf - Woodworking Project
5 Studio Apartment Layouts that Work — Renters Solutions
This wooden shelf design is from a retail cosmetics store.
Can use timber from around the farm to build this for the bathroom. SHELF
Rustic Wooden Entryway Walnut Coat Rack by cherrytreegallery
Wooden fishelf :-)