The Tianjin Binhai Library in China has wowed book lovers around the world with its white, undulating shelves rising from floor to ceiling, but if you read between the lines you'll spot one problem. Those rows upon rows of book spines are mostly images printed on the aluminium plates that make up the backs of shelves. Fred Dufour / AFP
The Tianjin Binhai Library in China has wowed book lovers around the world with its white, undulating shelves rising from floor to ceiling, but if you read between the lines you'll spot one problem. TShow more

You can't always judge a book by its cover – or the shelf it's standing on