When sea levels rise<br>❌Try to stop climate change<br>✅Build massive underground tunnels,(reply>), If your only real point is that we're not doing enough to mitigate climate change, then yes, absolutely.,(reply>), @Bob Semple They may have to choose to protect only the most valuable land (cities). <br><br>I've worked in the same place as Rear Admiral David Titley, I know what I'm talking about.,(reply>), This is a hazardous oversimplification. Adaptation pairs with mitigation in order to reduce the ultimate impact of climate change. Plus, flood control in this area is valuable even without climate change.