[Travis McGee]

Throw some concertina wire on top, set up border crossings, good to go.

[Verginius Rufus]

That's one of the better-preserved stretches...some parts are pretty much gone.

In 1745 Bonnie Prince Charlie was about to invade England so the English used stone from Hadrian's Wall to build military roads...or so I was told when I visited the wall.

[cynwoody]

That there wall is not up to Chinese standards!

Not height. Not width. And certainly not length!