But far more astonishing than the man-made hollow was the huge black metallic egg that completely filled it.
But, silent and unseen above them, a huge black egg drifted down, hovering over the battlements.
The solid globe was scarcely more than the yolk of a huge egg.
Producing the huge egg places a lot of demands on the female.
He also got the idea for huge cracked eggs that kids can sit inside.
It was like being inside a huge, gleaming egg.
The bones lay all around the huge black eggs - a whitely gleaming circle.
They then climb a steep shaft, where the Doctor collects a huge egg to take back for experimentation.
That would be a huge egg in the face for the public.
"So do I," breathed Peter, looking quite nervously at the huge egg in his lap.