Shoppers in a Westfield in Perth were stopped after she looked up to find a woman who swims above them.
The Carousel shopping center in Cannington is honored with a pond made by humans on the roof that looks over one of the competitions.
Although apparently unnoticed by many, in a taptok posted on the weekend, a woman can be seen when she enters the small swimming pool and starts swimming around it.
Members of the audience can be seen who gather under the pond to take the spectacle while the woman is banging on the glass.
A guard is then seen who looks up to the woman and then approach her.
Daily Mail Australia has contacted Westfield Carousel for comments.
With nearly 60,000 likes and hundreds of reactions, Aussies quickly shared their opinion about the bizarre act.
“I work at Mecca and see this so often lol it's hilarious,” someone said.

The minute -long video showed an unknown woman who slipped when she entered the swimming pool on the roof

A swimming pool on the roof is a function at Westfield Carousel, which looks at the main course
“As a colleague Perth person, why am I not surprised that this just feels the norm for the most isolated city in Australia,” another wrote.
Some locals said they had never noticed the swimming pool on the roof.
“I didn't even know there was water above,” said one.
I have been here 100 times and never noticed that on the roof, “wrote a second one.
A third asked: “You can swim in it?”
“I'm jealous – I want to go swimming in a shopping center,” said a fourth.