Painting swings open to reveal secret door
Secret door in modern wall
Secret sliding bookcase conceals hidden door
Secret wine rack/bookcase door opens to reveal hidden closet
Secret wall panel door
Custom wine rack secret door
Hidden safe behind custom cabinet doors
This sliding secret bookcase door conceals a laundry room. It uses skateboard wheels, and could be used to hide any number of different entrances.
Ikea bookcase used as a hidden sliding bookshelf door
This rec room has a secret bookcase door entrance.