1.   Ybreska vaulted over the low, crumbling wall surrounding the old churchyard on to the rough pitted track which led towards Tbilisi.

2.   And they wonder why anyone should pay money to workers who spend their time propping up crumbling walls of ancient mud.

3.   His mission, therefore, is to sound a few blasts on his trumpet and destroy those pillars just as Joshua crumbled the walls of Jericho.

4.   Quay walls crumbled into the harbor, giant cranes tilted perilously, buildings collapsed and vital pipelines burst.

5.   Spotlights pick out the bimah and crumbled stone walls of the synagogue in an otherwise black room.

6.   The echo ricochets off crumbling adobe walls and shoots down dirt roads the color of coffee with too much milk.