Walls can be used to define Israel. Here's one, using a hole in the wall to suggest a besieged Israel:
Here's another Israeli hole in the wall, except this one suggests tyranny:
Jerusalem's Western, or Wailing, Wall is world famous, but how many people have seen its Eastern Wall?
The more Israeli archeologists excavate Jerusalem, the more walls they find:
Will anyone have the courage to tell Israel to tear down their walls?