The stone wall of the hillfort rose directly from an almost perpendicular cliff over a hundred yards in height.

The giant plane had struck about twenty feet from the top of a nearly perpendicular cliff.

Landing on Sarigan is difficult due to perpendicular cliffs surrounding the island.

The ruins of the castle are on a perpendicular cliff over the Tigris, about 200 feet (65 m) high.

The perpendicular cliffs which enclose it are about 200 feet in height.

At that point there's an almost perpendicular cliff.

And upward, a thousand feet of forbidding perpendicular cliff against the blackness of the sky.

Brues began crawling up the perpendicular cliff in the segment which the barrage now commanded.

The trail was steep and oftentimes dangerous for it zig-zagged down the face of an almost perpendicular cliff.

'It stands on the very edge of a perpendicular cliff, its only access by a natural staircase cut in the living rock.'