An abstract mosaic floats gentle patterns down the slightly concave walls, swirling gold and black designs, suggestive of a descent into a sable and amber sea.

Hans Schavernoch's black set with its concave rear wall did nothing to help the drama, nor did Lore Haas's bizarre costumes.

These concave walls are another distinguishing feature not found in other pagodas of the period.

The cabin had concave walls and a big panoramic window, which a glowing mist had tinged with purple.

Its northern side had been hollowed out by lapping water, so that a great lip of ice hung over a long, concave wall.

They slogged towards a narrow alleyway between the two houses ahead, the disturbingly concave walls had so many bricks missing they looked like two vertical checkerboards.

Dakii pointed to where the tunnel ended at a slightly concave wall covered with the blue prints.

A series of sconces lined the concave walls.

Behind the three chairs was a concave latticed wall.

This information then appeared on the world map which took up the entire wall, slightly concave, opposite the gallery.