1.   Army helicopters could not land because of the mountainous terrain and dense Jungle.

2.   The King himself was at the controls when his helicopter landed.

3.   Their helicopter could not land because of the dense Jungle.

4.   You could see a depression in the ground where the helicopter had landed.

5.   The troops were landed by helicopter.

6.   Army public affairs officers struggled to contain the unruly crowd within an area where they would not be hit by flying rocks when the helicopters landed.

7.   A consortium of developers and architects wanted to tear down the complex and erect a convention hall, tennis courts, helicopter landing pads and an outdoor movie theater.

8.   A helicopter can land with no power.

9.   A helicopter landed in Yambuku to whisk him away.

10.   A police helicopter landed in the theater parking lot and airlifted the wounded guard to the University Medical Center at Stony Brook.