The Thames Barrier gates were constructed between 1974 and 1984 and have been closed to prevent floods more than 100 times.
Next: Eastern Scheldt Storm Surge Barrier
By Jackie Craven, About.com
The Thames Barrier gates were constructed between 1974 and 1984 and have been closed to prevent floods more than 100 times.
Next: Eastern Scheldt Storm Surge Barrier
Banish mess, reduce allergens, and maintain a clean, healthy home. More >
Inspirational ideas and expert tips to help you pull off your next DIY project. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.