The sprawling pile of rock now covered nearly two acres of ground, sealed behind three-foot walls of weathered granite.

But she never expected anything like the assault last Friday that sent a three-foot wall of water crashing through the front door, forcing her family to retreat without so much as a change of clothes.

He hopped nimbly over the three-foot wall of the small circular enclosure and the bag of rats was handed to him by Titmus.

Then into a long room split horizontally by a thigh-high counter that was itself divided by three-foot walls into ten cubicles.

The glass wall would have been built on top of the three-foot wall that had already been there to separate the Metro council and its audience.

The Shadow had rolled to a sunken driveway that was bounded by a three-foot wall.

And a three-foot wall all round the edge.

She emerged below him at the rugged rim of the torrent, dropped the horse down a three-foot wall, and halted to study the crossing.

The roof was flat, and a thin three-foot wall surrounded it.

The three-foot wall is high enough to keep the cattle out, but a lion can easily clear it.