This spot, sometimes called the "submerged Pompeii," is Baia, which features an underwater archaeological park, one of few in the entire world. Once a holiday resort town for the wealthy and ...

Channel Islands National Park’s kelp forest monitoring program has collected information on the park’s vast underwater ...

If you're an experienced diver and prepared to self-guide, don some scuba gear and explore the Underwater Park. This stretch below the surface of Emerald Bay is the final resting place for boats ...