If you find it difficult at first to keep your back straight, use a wall to support your back.

The wall no doubt supported a road on the next level up.

Makes possible large expanses of glass, since the walls do not support the structure.

The surrounding wall, which reached a height of at least 11 m, supported a round walk and, certainly, crenellation.

The walls, with their crushing force, were supporting The Shadow in place.

When officials came to install the barrier, they found the wall, which was made of steel and not concrete, would not support the system.

These walls also in turn support the structure of reinforced concrete from the upper deck.

Massive reinforced concrete walls supported a small building built on top of the structure.

The walls of the mosque support a large central dome which has eight smaller domes around it.