71.   Tourists in the observation deck are pelted with drips on rainy days.

72.   Visitors to the observation deck must pass through a metal detector and put their belongings through an X-ray machine before taking an elevator up to the windows.

73.   Under the plan, security personnel will accompany visitors to the observation deck.

74.   We stood there on the observation deck, outnumbered by tour-ons, civilization weighing heavily upon us, when we received a sign of reassurance.

75.   What came out of the gathering at the John Hancock observation deck was merely a revision of numbers and the notification that everything is in place.

76.   When Abu Kamal returned hours later, Badanoro said, he was impressed by the view from the observation deck.

77.   Perched on an observation deck for the test, Astaneh hunched forward as a massive hydraulic jack pushed slowly but inexorably against a steel-backed slab of concrete.

78.   A glass partition with curtains will separate the players and spectators from the rest of the observation deck.

79.   A huge circular hole punched through its top floors is to contain an open-air observation deck.

80.   A Japanese firm, Shimizu Corp., already has drawn up blueprints for the first space hotel, complete with artificial gravity in the upper observation deck.