The tunnel in which they were traveling opened into an enormous chamber.
The light in the enormous chamber caught the metal, made it sparkle.
Then the Hole opened up in an enormous chamber.
Alone or in pairs, people stood scattered throughout the enormous chamber.
He was in what must have been an enormous chamber or hall, all of wood.
She sent her light beyond the ledge: an enormous chamber, far larger than the one down below.
And all at once they were through the breach and inside an enormous chamber.
Here there were enormous and high chambers, reaching to the center of the bubble.
"An enormous chamber," Dagnarus said, flashing the light about the room.
The main viewer showed them an enormous circular chamber, a great hemisphere.