G-8 looked down and saw only a huge hole where but a few minutes before had been the seemingly impregnable concrete building.

How could a man be jolted out of a seemingly impregnable bastion?

Economists also warned that West Germany's seemingly impregnable trade surplus was certain to upset exchange rates.

He needed information; he needed to find a weak link in the wizard's seemingly impregnable armor.

Beziers stood proud and high above them, grand and seemingly impregnable behind its ancient stone walls.

For the fifth time this year, he was made to struggle in the final round after being in a seemingly impregnable position.

South Africa is not the only place where a seemingly impregnable political system has crumbled in recent years.

The American pair built a seemingly impregnable 6-1, 4-0 lead, only to lose in three dramatic sets.

Labour's seemingly impregnable 178 majority was cut to 40.

Cracks had been discovered in the seemingly impregnable fortress that was the Tribus empire.