Floating bookshelves, these are bookshelves I like. Looks like you could do this with an IKEA kitchen wall cabinet minus door and turned horizontal to mount. IDEA for narrow wall next to our kitchen wall
Librairie Ptyx in Brussels. Even before you walk through the doors, it’s not hard to see that the Librairie Ptyx is a monument to all things art. Inside, titles are carefully curated, and the homages to famous writers covers the walls and ceilings.