Lighting
The lighting in this screenshot is very dark because of them being in a cave and the only source of light is the helmet torch
The lighting is different in this screenshot because Juno lights a lighter so they can see where they are
The lighting in this screenshot is lighter than the other two but it is still dark because the light only lights up a bit of the screen
Costume
The costumes for the female characters are like work out clothing. E.g. fitted leggings and a vest top with a jacket and walking boots. They have some things to help themselves if they have to climb up or down e.g. Rope, Pick axe, torch climbing gear.
The costume for the creature is a full body (Face, hands and feet) prostatic make up.
Locations
The only location in this scene is a dark cave. As you can see in this picture there is a lot of room to walk around and there is water on the floor.