Dive in to adventure with tiger sharks in Fiji, hammerheads in the Galapagos, Humboldt squid in Mexico's Sea of Cortez and 8 more insane spots for big-animal scuba diving.

Freediver has the encounter of a lifetime with seals in Cape Town, South Africa. Watch the video now!

Can you say airplane graveyard? New wrecks around the world are popping up all over the place — and they've got quite a bit of history to them.

Looking for an out-of-the-ordinary shark dive? Here are five you probably haven't heard about but should — plus 15 favorites we just can't get enough of.

We asked photographers for their favorite shark dives: So skip the cage and dive with great whites, blue sharks, hammerheads, bull sharks and more species.

Check out this amazing footage of a Shark Week photographer diving with great white sharks in South Africa!

Many of the world's hottest shark scuba diving spots also offer can't-miss topside thrills to keep your heart rate up between dives.

Would you brave a shark encounter in an inflatable raft? These boaters did, and they bit off a little more than they could chew.

Great white shark diving brings you face-to-face with the ocean’s apex predator. Here’s where you can make it happen.