sleeper / noun 2. a timber, concrete or steel beam forming part of a railway track, serving as a foundation or support for the rails. 7. Colloquial a. someone or something that unexpectedly achieves success or fame. b. a book... which has slow but constant sales. 8. A spy who is allowed to carry on a normal life sometimes for years before being requested to undertake any espionage.

Macquarie dictionary, 3rd edition

Sleepers Gallery

Unsurprisingly, the Gallery is full of photos. Maybe you will see yourself. Click on the links below.