It was an enormous structure, like a tall cliff (or a wall) that they must climb.

The enormous structure of a human mind can be rebuilt only from the bottom up.

Now, at the age of thirty, he was clearly on the road to paying off the enormous industrial structure.

They continued past the enormous structure and around the block.

Snow looked up at the enormous concrete structure with a sinking feeling.

Doesn't that seem to you a quicksandish foundation on which to build an enormous mathematical structure?

Through the trees to the right they caught glimpses of an enormous structure.

Almost in line and about half as far away was an enormous structure which I couldn't identify even that loosely.

It was as if they were inside some enormous glowing crystalline structure.

Around the enormous structure were to have been six acres of open space and sculpture gardens.