He was atop the highest tower of an immense city of towers.

He was standing in the sky above an immense city.

He left behind him an immense city plunged into darkness, where the only lights were the reflections of his headlamps.

Could such creatures as these have built the immense cities he'd seen?

My first sensation was of being a very small, tiny, insignificant little creature lost in an immense and sprawling city.

Cliffs and green hills backing an immense, storied city that rose up from a circular harbor.

I never could find her in this immense city.

But how, how was it possible to find a single man in an immense city like this, when his powers manifested themselves spontaneously?

His building activity at Babylon was what turned it into the immense and beautiful city of legend.

Thus, the area became the central location in the immense city.