The bottom row of the bookcase has lots of books that are leaning.
The bookshelf by the window has lots of books on it.
Gray book cases containing several books in a numbered system.
A book case is full of colorful books.
A metal shelf of books stands in a library.
A room with gray book shelves filled with books.
Metal bookcases filled with various books on the shelves.
Many metal bookcases in a room covered with books.
The people are in the room with the library.
A gray bookshelf full of books is next to a window.