The Great Barrier Reef

Reef made by nature

How can it create such mesmerising features?

Plant's home evolved to a rubbish bin,

although it'll get stuck on their fin

Only one of many,

the behaviour can vary.

Due to its beauty,

the actions will mark as cruelty.

Fishes see vibrance dancing upon

and a portion of pig sty comes all on.

"A piece of mother nature is treated in a way of disgust."

But it isn't seen as a must.

How can it create such a thing?

The oceans sing 

while family loses sanity.

Oceans become dull

because of cruelty upon.