1.   Yet when her visitor stepped a couple of paces forward as though requiring a closer look, it needed all her courage not to back away.

2.   But as even the humblest visitors step forward, each is allowed a moment to make his case face to face.

3.   Down a ramp on the other side of the office, visitors step into the Gulf War.

4.   Now the doors open automatically, and visitors can step back on the extended steps without falling.

5.   On Thursday, a visitor stepped carefully, looking for land mines.

6.   Several ICA visitors stepped onto a terrace, expecting to see something that Christo, the artist, had wrapped.

7.   That point appears clear when visitors step into the living room of what the company is calling the Microsoft Home in New York.

8.   Visitors can step back in time, dining in courtyards enclosed by the black and red blocks of classic Arab architecture and touring dozens of castles in the countryside.

9.   When a visitor stepped backward, Baz scoffed and flicked his wrist.

10.   When the door is opened, a visitor steps into the pages of Architectural Digest.