From crystal-clear waters to amazing rock formations, cave swimming is an adventure that is both thrilling and peaceful. Here ...

Oregon has no shortage of beautiful natural scenery, but this beach on the coast offers tons of outdoor beauty, especially ...

Take a boat tour of Kleftiko and Sykia sea cave, best seen from a private yacht ... Make your way to the Goupa-Kara settlement and walk among picture-perfect boathouses. Cool off in the cyan ...

Tonya Russell Named for its sea anemones, Animal Flower Cave is the island's only accessible sea cave, located under the North Point cliffs in Saint Lucy parish. Although it's not as popular as ...

Scientists found a sandy sea creature with “transparent” tentacles off Spain and discovered a new species, a study said. Getty Images/iStockphoto Plunging into the water off the coast of Spain, scuba ...

Getty Images/iStockphoto Plunging into the water off the coast of Spain, scuba diving scientists ventured into a coastal cave. Along the ground, they noticed a yellow sea creature with dozens of ...