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On the island is also an observation tower built by the military.
On 10 September 2000 the new observation tower was opened.
An observation tower stood on the high ground- such as it was- at the center of the island.
An observation tower on the American side offers a look from a higher perspective.
There are two observation towers on the dam one at each side.
There is also an observation tower looking out over the dunes.
On the summit, there is an observation tower built in 1913.
David stood atop the observation tower again, watching the line.
It was used in the past as an observation tower by the firemen.
The first idea for building this observation tower emerged in November 1894.
The square structure has four observation towers, one at each corner.
Soon she passed near a second observation tower perched high on the mountain.
I also got a kick out of his maze, with its observation tower.
There are observation towers on the sea wall for the bombing range.
It also had a secondary benefit as an observation tower for the Army.
Observation towers are encouraged so residents can have water views.
Not all could have been observation towers, as is often conjectured.
An observation tower provides information and views over the historic area.
The church is also used as an observation tower.
There is an observation tower on the rim of the crater.
Near the observation tower was a row of public telephones.
Also, an elevator to a 185-foot-tall stone and glass observation tower has been out of order for two years.
The observation towers that reminded people of the state's power to control their movements.
Recreation includes the observation tower, seven miles down the trail.
Visitors may only view the lake from the designated observation towers.