From the shores of Mauritius, it might not look like much. But hop on a helicopter tour of the island and you'll notice a particularly intriguing shoreline. It looks like there's a deep waterfall ...

While the photograph is authentic, the "underwater waterfall" is the result of an optical illusion. As explained in a CNN Travel story from August 2019, "Sand and silt on the ocean floor run off in a ...

Although most of the land masses on Earth are present in the well-known form of continents, there are a few exceptions to that rule. In a few select locations, even surrounded by ocean waters that can ...