Mr. Bernstein insists that its ambiguity and often impenetrable surfaces are all the more crucial because of its subject matter.

For others, the Chapel houses fourteen large paintings whose dark, nearly impenetrable surfaces represent hermeticism and contemplation.

You eye races restlessly over his busy, impenetrable surfaces.

Tangram has a nearly impenetrable surface with the weakness being a section that opens up, revealing a red eye, before it fires a giant laser.

It was like an impenetrable surface of cold water, as malleable and quick but dry.

Everybody seems to see their memories, their prejudices, their hopes or fears reflected back in those impenetrable surfaces.

He then rented a special saw that supposedly cuts through impenetrable surfaces and reported that the composition of the pole was indestructible.

There has never been interference with an approaching ship, not even ones that have landed upon the impenetrable outer surface.

To him the wall still presented an impenetrable surface unbroken by anything.

She pressed, frustrated, at the impenetrable surface, longing to touch and smell the ancient plants, to hear the voices of the animals.