An curved arrow pointing right. San Alfonso Del Mar Resort in Chile has the world's largest swimming pool. It's the length of over nine football fields, and filled with 66 million gallons of water.

"Swim call" is a military tradition in which sailors and Marines blow off steam by turning the middle of the ocean into their swimming pool. In 2012, Kyle Cawein took a video of one of these swim ...

While the UK is certainly not known for its tidal pools, there are some stunning ones along the country's coast - two of which are considered among the prettiest in the world. Ocean pools are a ...