1.   Room keys activate the temperature controls and turn on an entry light, so guests never enter a dark room.

2.   As the guest enters, ask Rover to sit.

3.   After several repetitions of trying to negotiate this frustrating barrier, Suzie-Q attacked Rollie, just as a guest entered the door.

4.   For good luck, the guest should enter through the front door and leave through the back.

5.   From the moments guests enter the grand entrance hall and catch sight of its blazing fireplace, they know they are in good hands.

6.   Freelancers contribute reports from exotic places, such as a hotel where scuba-diving guests enter the lobby underwater.

7.   Guests enter an unlocked door into a small vestibule and then must be buzzed past a second door, which is locked and controlled by individual tenants.

8.   Guests entered the auditorium on a red carpet patrolled by paparazzi, actually actors paid to shout questions and use flash cameras that had no film.

9.   Guests enter through an iced archway lined with torches.