The Thames Barrier is the worlds second-largest movable flood barrier (after the Oosterscheldekering in the Netherlands) and is located downstream of central .\r<br>\r<br>The Thames Barrier is the worlds second-largest movable flood barrier (after the Oosterscheldekering in the Netherlands) and is located downstream of central .\r<br>\r<br>Subscribe to Naked Science - Every Wednesday we present a new video, so join us to see the truth laid bare. What do we talk most about .\r<br>\r<br>PLEASE SUBSCRIBE! Lets watch as beautiful tall ships cross this architectural marvel, the Thames Flood Barrier, during a very cloudy day, just outside the city .
