More ideas from Lala
Olha que ideia bacana, uma #estante que cabe certinho na porta e esconde  um quarto secreto! #ficaadica #decoração

Hidden doors -- This company makes cabinets, bookshelves and anything you can think of that fits your existing doorjambs thus hiding the door (and also making use of the space). If you click through checkout the gun cabinet door. Lots of great ideas.