Its last use in combat was by the Naval Air Observation Squadron Sixty-Seven ( VO-67 ), during the Vietnam War.
22.
For a tethered device such as an air observation platform, it is possible to run the power up the tether.
23.
The Heidelberg TV tower has an open-air observation deck 30 metres up its height, which can be reached by an elevator.
24.
A full baggage car joined the fleet in late 2005 with possible plans to be rebuilt into an open-air observation car.
25.
The unit traces its lineage back to the 14th Air Observation Squadron and participated in the landings at Normandy in June 1944.
26.
The next squadrons are both Air Observation Post squadron which were used by RAF Army Cooperation Command to help spot enemy positions.
27.
The mission includes air mobile assault, air ambulance, air observation, reconnaissance insertions, troop movement, airborne command and control platform and dropping paratroopers.
28.
On 10 July, German smoke-screens, low cloud and fighter attacks made air observation very difficult, although some new German battery positions were detected.
29.
Carew Tower : The second tallest building in Cincinnati and a National Historic Landmark with an open air observation deck on 49th story.
30.
As well as serving in this role, it was mainly used by Air Observation Post ( AOP ) squadrons of the Royal Air Force.
