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