I read this really interesting article about how London is slowly sinking. A combination of subsidence and rising water levels mean that every year London is around 3mm lower. This is according to the Environment Agency who has been monitoring the situation. With these findings they hope to be able to adapt London’s current flood defences to make use of a better natural floodplain as well as get a clear timeline of how much time they have to carry out existing improvements before the situation gets too critical.