![Counter-terror police fear an attack on Thames Barrier as part of plot to leave London flooded - Mirror Online Counter-terror police fear an attack on Thames Barrier as part of plot to leave London flooded - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article8653690.ece/ALTERNATES/n615/London-Calling.jpg)
Counter-terror police fear an attack on Thames Barrier as part of plot to leave London flooded - Mirror Online
Alan - Flood Forecaster @ The Thames Barrier on Twitter: "The Closure Team have completed their checks on the #ThamesBarrier. We're looking to start moving the first gates at around 13.00. https://t.co/XPp4de4VeF" /
![The Thames Barrier flood defense on River Thames London England with river at low tide Stock Photo - Alamy The Thames Barrier flood defense on River Thames London England with river at low tide Stock Photo - Alamy](https://c8.alamy.com/comp/GHMPGD/the-thames-barrier-flood-defense-on-river-thames-london-england-with-GHMPGD.jpg)
The Thames Barrier flood defense on River Thames London England with river at low tide Stock Photo - Alamy
![Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either](https://pbs.twimg.com/media/FdbAn9xWYAEG-Pa.jpg:large)
Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either
![Dramatic Photo Hints At 'How Close' London Is To Major Flooding. But Is It That Bad? | HuffPost UK News Dramatic Photo Hints At 'How Close' London Is To Major Flooding. But Is It That Bad? | HuffPost UK News](https://img.huffingtonpost.com/asset/6166cbd8280000d135a73344.png?ops=scalefit_720_noupscale)
Dramatic Photo Hints At 'How Close' London Is To Major Flooding. But Is It That Bad? | HuffPost UK News
![Thames Barrier, Woolwich Reach, London, 2008. Aerial view. A flood... Photo d'actualité - Getty Images Thames Barrier, Woolwich Reach, London, 2008. Aerial view. A flood... Photo d'actualité - Getty Images](https://media.gettyimages.com/id/505229056/fr/photo/thames-barrier-woolwich-reach-london-2008-aerial-view-a-flood-control-structure-built-between.jpg?s=1024x1024&w=gi&k=20&c=n0fzyk8DkALWcxQgVDJvZDT03cOBNvOmU5AxAzPWQ9A=)