The Hoover Dam (originally known as Boulder Dam) is an inspiring symbol of American engineering, built during America’s Great Depression as t...
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The Grand Canyon Skywalk—a horseshoe-shaped, glass-bottomed bridge that juts out 70 feet (20 meters) above one of America’s most scenic...
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One of the most interesting natural attractions on Cozumel is Laguna Chankanaab, a small freshwater lake just six kilometers south of San Miguel de Co...
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