1.   He said increased security will include random searches of park visitors and more electronic surveillance at all venues.

2.   Huge volumes of park visitors come through every weekend.

3.   And so would park visitors.

4.   As the impasse continued, park service officials said they could no longer ensure the safety of park visitors.

5.   Bisected by East Portal Road leading into the canyon, the property is well within view of park visitors.

6.   A veteran of the National Park Service, his signature can be found at the bottom of scores of incident reports detailing searches for missing and injured park visitors.

7.   After discovering the bomb, and helping to clear park visitors away from it, Jewell may have momentarily found the respect he had sought.

8.   All these factors have increased park visitors, though no records are kept.

9.   But park visitors often find it hard to simply appreciate their beauty protruding from cliff faces.

10.   But there has been no protection for the pastoral view enjoyed by park visitors, who gaze east from the hilltop gun emplacements.