Final Quest Version 2 by Cat2000 R

[I]As you walk along the right-hand path, the maze gradually changes until you appear to be inside a building with metal walls that seem to be glowing with some kind of blue soft light.

Ahead of you, you can see a door, and there are some rather strange sounds coming from it - that almost seem to be growling noises. You stop for a moment, caught by indecision.

What are you going to do?