A piece of land almost surrounded by water or projecting out into a body of water.

The variety of life in the world or in a particular habitat or ecosystem.

A long, narrow, deep inlet of the sea between high cliffs, as in Norway and Iceland, typically formed by submergence of a glaciated valley

System the Netherlands uses to control the North Sea and flooding

When humans develop technologies for adapting to their environment, they are often adopted in other aspects of society as well.