Curious onlookers approached a cordon to take photographs of the humpback, whose 14-meter (45 feet) long carcass gave off a putrid stench as it lay exposed to the sun.
![Linn of Tummel Waterfall [UKNIP]](data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'100'%20height%3D'100'%20data-ring-placeholder%3D'1'%3E%3C%2Fsvg%3E "Linn of Tummel Waterfall [UKNIP]")
Some touched its jaw bones, which had come loose and lay on the damp sand.
Rafael Carvalho, a marine mammal biologist at the State University of Rio de Janeiro, told AFP: "It is not possible to know what happened, it is in an advanced state of decomposition and that makes it difficult to know the cause of death."
Carvalho is part of a team that is dedicated to removing beached whales, a relatively common phenomenon in the area because Rio lies along their migration path.
The body will be removed in a truck and then buried for sanitary reasons, he added.
"I've never seen one so close, I would have liked to have had the chance to save it," mused Mauro Azevedo, a 62-year-old Rio resident.
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![The woman was recorded, among others, while bathing [BI]](data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'300'%20height%3D'172'%20data-ring-placeholder%3D'1'%3E%3C%2Fsvg%3E "The woman was recorded, among others, while bathing [BI]")
