Elsewhere, anti-tank barriers were made of massive reinforced concrete obstacles, either cubic, pyramidal or cylindrical.

Cubes, cylinders and pimples were deployed in long rows, often several rows deep, to form anti-tank barriers at beaches and inland.

Where natural anti-tank barriers needed only to be augmented, concrete or wooden posts sufficed.

In his daily radio releases he asked all civilians to construct barricades and anti-tank barriers at the outskirts of Warsaw.

The fort was planned as a mixed artillery and infantry position that could provide supporting fire to the anti-tank barrier across the Rhône valley at Lavey.

Instead, the mines protect concrete anti-tank barriers on the first line of defense from North Korean demolition teams.

According to the United States, the wall does not exist, although there are anti-tank barriers along some sections of the DMZ.

Now, gangs of men were working night and day to tie these natural and man-made devices into a continuous defense line and anti-tank barrier.

The Shielder minelaying system is used by the British Army to quickly create anti-tank barriers.

A number of unconnected satellite bunkers support the main fort and provide covering fire for anti-tank barriers.