Patches of white cloud drift slowly across the immense arch of the sky.

The most elaborate of these was at Rouen, where the central arch of the suspension bridge had been formed into an immense arch of triumph.

The highest air-traffic corridor was far below; indeed, he saw that some of the traffic flowed through the building itself, diving through immense arches and portals.

The valley curved steadily upward in both directions along its length, eventually disappearing up and out of sight behind the two immense semicircular arches of the sky.

She looked up at the immense black arch that curved off into the distance.

At slow speed the train moved out onto the bridge, under the immense tubular arches.

Contamin was responsible for the technical design of the Galerie des Machines, including calculations to ensure the structural integrity of the immense arches.

Unfortunately it gave way during an earthquake, and brought down with it an immense arch which traversed the hall.

Presciently, he opined that "a great part of the civilised world will pass beneath this immense triumphal arch".

The engineer Victor Contamin was responsible for the technical design of the huge steel structure, including calculations to ensure the structural integrity of the immense arches.