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4. Bloukrans Bridge, South Africa – 708 feet (216 m)
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3. Verzasca Dam, Switzerland – 720 feet (220 m)
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2. Macau Tower, China – 760 feet (233 m)
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1. Royal Gorge Bridge, Colorado, USA – 1,053 feet (321 m)
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sumber : http://www.kaskus.us/showthread.php?t=4261308