1. Actors Bel Delia and Andy Rodoreda in a scene from the film The Tunnel. The fictional horror movie was shot on location in Sydney’s underground rail system. Photo: NicholleAdrichem Tunnel Vision

2. The low-budget film relies heavily upon improvisation and hand-held cameras to add a sense of realism. Photo: NicholleAdrichem Tunnel Vision

3. Julian Harvey and EnzoTedeschi, the pioneering filmmakers behind The Tunnel and The 135k Project Photo: NicholleAdrichem Tunnel Vision

4. Tunnel Vision Director of The Tunnel Carlo Ledesmaat the film’s premiere in Sydney on May 18. The sold-out event also featured a discussion panel after the film screened, in which the audience were invited to ask questions about the film and its funding and distribution model.

5. Andrew Denton at the premiere of The Tunnel. His company Zapruder’s Other Films co-produced the film, a partnership that he labelled a “no-brainer.” Tunnel Vision

6. Andrew Denton, Carlo Ledesma, EnzoTedeschiand Julian Harvey during the Q and A session after the premiere of The Tunnel at Event Cinemas Bondi Junction. Tunnel Vision

7. Some of the key creative forces behind The Tunnel during its official premiere. The film was released simultaneously on BitTorrent. The Tunnel