Earth is home to incredibly beautiful natural sites.
But because of climate change and human carelessness, some of them are in danger of disappearing in the next 100 years - or even sooner.
From Patagonia's glaciers to Africa's Congo Basin, these threatened natural wonders span the globe.
Keep scrolling to see where you should visit sooner rather than later.
Talia Avakian contributed to an earlier version of this article.