11.   The exterior walls thus became mere curtains, resting on the beams of each floor.

12.   The muffled chatter of tourists grew louder and the wall became cleaner, wider and sturdier as we approached Simatai.

13.   The stone walls become picket fences, and the long driveways shorten to stubs and end in two-car garages with basketball hoops bolted to their eaves.

14.   The wall became a burst of color.

15.   The wall then becomes a reflector that bounces the light at a different angle from the incoming rays of the sun.

16.   When the vanity cabinet was removed, this outside wall became warmer, so condensation did not occur and the wall dried out.

17.   With the press of a cordless switch, the bathroom walls will become Rembrandts.

18.   Outside the building, the wall becomes a state of mind.

19.   The attempt to heal the wound becomes exaggerated and the artery walls become so thick that it sometimes protrudes into the inside of the mesh scaffold.

20.   The vagina is one of the principal organs that uses oestrogen and, after menopause, the vaginal wall becomes thinner and loses some of its elasticity.