Last month, we told you about the beginning of production on director Ridley Scott’s forthcoming sci-fi thriller, Prometheus. at Pinewood Studios in London. The film stars Noomi Rapace, Logan Marshall-Green (Devil), Michael Fassbender (X-Men: First Class), Charlize Theron (Snow White and the Huntsman), Idris Elba (Thor), Sean Harris (A Lonely Place to Die), and Kate Dickie (The Pillars of the Earth).

Now, PrometheusMovie.co.uk has gotten their hands on pictures of what appear to be an alien tunnel on the set of the film. Check them out below!

Prometheus is slated to hit theaters on June 8th, 2012.