Following on from... The Mine (movie that is, not a hole in the ground), and as were heading for Halloween, here's another...
The Cave. An excerpt from a review included.. A claustrophobic atmosphere, stunning photography, plenty of action, cool monsters and nifty special effects". At first glimpse I thought he was describing a Thursday night!... minus the monsters I guess ;D
http://www.imdb.com/title/tt0402901/