The striking cave with a surprising secret

You might be shocked by the 'Naked Room'


The Spanish caves of Gruta de las Maravillas can be found in Aracena, Spain, and are jaw-droppingly spectacular.

But there's also a secret cavern that they don't like to mention and where no photos are allowed.

See also: This map of Europe is the rudest map ever

See also: A new hotline is here to help with all your fake tan disasters

It's known as 'The Naked Room' and is home to hundreds of naturally formed structures that look surprisingly like penises.

Some sneaky tourists have snapped a photo, but it's hard.

The caves are open 365 days a year - will you be visiting?

The weird world of tourist attraction replicas

The weird world of tourist attraction replicas