His footsteps again were hasty as they carried him through a man-made canyon between two towering buildings.

Watch the sun, framed by the man-made canyons of the city, as it sets right down the center line of every east-west street.

At certain elevations, there are man-made canyons of brick and glass and parapets like stopped waterfalls.

The drums' brutal thunder echoed sharply up and down the man-made canyons.

Getting there, however, was a walk through a man-made canyon.

He reached out, pulled a cord, and the clang of the bronze bell reverberated through the man-made canyons.

He sauntered through the darkness until he reached the man-made canyon that ran between the two warehouses.

The commanding officer walked tiredly up the concrete steps to the top of the immense man-made canyon, and from there the brow.

The tall old houses of Cairo turned the alleys into man-made canyons, dim with shadows, roofed by screened balconies.

The new city has the same broad avenues (if not the same man-made canyons) as Norteamerica.