Bridges, piers and oil platforms are prime real estate for attracting marine life, from tiny critters to oceangoing giants. Here are some of the world's best.

Book your vacation to Cuba's Jardines de la Reina, or Gardens of the Queen, where sharks, crocodiles, classic American cars and even more thrills are always on the menu.

Watch as divers near Souza Rock on the coast of Central California have a close call with Humpback Whales in this startling video.

Thinking about diving in Indonesia? Want to see more fish, nudibranchs and other weird creatures than ever? Then read about underwater photographer Judy G's experience on the Wallace Line!