The antae or projecting walls at each end suggest that it had a timber roof.

The walls of the aqueduct step downward, suggesting that it slopes downhill.

Holes blasted in the razor fencing and thick concrete walls suggest the alien is inside.

High walls to protect a white estate suggest "pure concentration-camp style."

A wall of blue and white tile in the back suggests delft, but the pattern is Cubist.

Only now the walls, silvery-teal with soft sea tones, suggest a marine theme.

The walls were dark-stained wood, and suggested that the authorities were not without resources.

The finished structure had a distinctly commercial air, but its size and blank walls suggested a very private club.

Though the idea may strike some as naive, the graffiti-free walls at 86th Street suggest that there may be something to it.

Begun as a fortress-church in the 12th century, its towers and walls suggest a beleaguered citadel.