Instead of water, some lakes are filled with the g... ...h the gooey petroleum substance known as asphalt, tar , or bitumen. It forms when crude oil thickens due... ...es, which is why animals can be trapped in it. At Pitch Lake in Trinidad, you can walk on the surface, bu... ...befell the ancient animals tra...
https://www.neatorama.com/2016/07/25/Asphalt-Lakes-And-The-Secrets-in-Their-Depths/
Asphalt Lakes And The Secrets in Their Depths...
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