About a third of my country is below sea-level. And about half of the country is a meter or less above sea-level. My country is basically one big river delta. We've been fighting the sea for several hundred years now, and have gotten quite good at it. Those windmills everyone associates with us were built to keep our feet dry and reclaim a lot of land.
View: https://www.youtube.com/watch?v=qQCB3N8Vaxk