The world's largest wind generator is on the island of Oahu, Hawaii. The windmill has two blades 400 feet long on the top of a tower twenty stories high.
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Hulope Bay, Hawaii is a marine preserve and considered one of the best diving spots in the world.
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The Waialua River is one of five navigable river in Hawaii. It drains off Waialeale Mountain, which averages 488 inches of rain per year and is considered the wettest spot on earth.