The gigantic sand dunes in Cronulla, Sydney – close to the so-called birthplace of modern Australia – date back to mesolithic times. But over the past century they have been steadily encroached upon by human activity
Source: Cronulla sand dunes: the 15,000-year-old landscape that greed destroyed – in pictures | Australia news | The Guardian
As sea levels rise and streets begin to flood, South Florida confronts a bleak future.
Source: Miami is Flooding – The New Yorker