Fort Ruger was in the interior of Diamond Head. It was the first US Military reservation on Hawaii.
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Some areas of Diamond Head were used to film the television show Lost.
The staircase has 74 steps.
The round-trip hike on Diamond head takes about 1.5 to 2 hours.
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Who came up with the name
Diamond Head? Way back during the 19th century, British sailors thought
there were diamonds within the rocks. These so-called diamonds were
actually calcite crystals.
Diamond Head is a volcanic tuff cone. It is about 150,000 years old.