A couple who had been walking along the sands was shocked to discover something very strange indeed.
Thousands of strange balls of unknown origin have seen multiple beaches shut down in Australia recently.
Concerns were raised when hundreds of strange black spheres started appearing along a popular Sydney beach.
Locals have been left perplexed by unidentified blobs of white goo that keep washing up along the shoreline.
Some very strange and potentially very painful sea creatures have been found along the Gulf Coast.
Numbering in their hundreds of thousands, the insects filled the air on a beach in Rhode Island recently.
A 65-year-old man has been found dead on a beach in Spain after conducting some sort of strange ritual.
Back in 1979, the body of an unidentified man washed up on the shores of the UK, sparking a decades-long mystery.
Paleontologists have identified a huge species of ichthyosaur from fossils found on a British beach.
A strange and rarely seen type of sea creature has been appearing more and more frequently along the coastline.
A woman who had been out walking last week spotted what appeared to be a mysterious figure dressed all in white.
An optical illusion that has been doing the rounds for years has resurfaced once again on social media.
A mysterious metal sphere has been the focus of much speculation since it appeared on a beach in Hamamatsu.
This huge marine creature - a 4-foot-long American eel - has been described as 'basically as big as they get'.
Efforts to identify an animal washed up on a beach in the UK have been generating a number of intriguing suggestions online.
Sporting five finger-like appendages, the 'hand' was found washed up along the shoreline on a beach in Brazil.
Harry Potter gave Dobby a sock... and then thousands of other people did the same thing on a beach in Wales.
Experts have been attempting to determine what gave the unusual ocean-dwelling giant its distinct coloration.
Park staff at Cape Lookout National Seashore posted up images of the organisms to ask if anyone could help identify them.
A creature resembling the Mind Flayer from 'Stranger Things' has been photographed on Bennar beach in Gwynedd.