THE GHOST FLEET

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Imagine diving and coming across this eerie undersea graveyard. The “Ghost Fleet” is a World War II-era underwater grave with over 40 vehicles bombed near Chuuk Lagoon.
SCULPTURE PARK

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The warm Caribbean waters of Cancun, Mexico, offer this unique attraction for divers where they can see over 500 life-like sculptures.
MANGANESE BALLS

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Taking a break from sunken treasures, these naturally occurring manganese balls have kept scientists stumped for decades. No one quite knows how or why they form, but they can be just millimeters wide to watermelon-sized.