11.   The plaster walls were covered with photographs of men and women who had fallen in battle.

12.   The wall was covered with climbing plants.

13.   The walls were covered with feathers, skins, small leather bags, and an array of dead and dried animals.

14.   The walls were covered with magical symbols.

15.   There were old rose trees everywhere, and the walls were covered with climbing roses.

16.   These walls are now covered in an amazing number of climbs ranging from the well protected to the very bold.

17.   Three walls were covered by blackboards scrawled with incomprehensible symbols and equations.

18.   Walls are covered with grainy blow-ups of sleek-jawed Latin athletes.

19.   Yet the whole was harmonious, welded together beneath the vast expanse of Virginia creeper which covered the walls to the eaves.