Islands

4,000 monkeys used for medical testing on an island off of South Carolina.

Wallabies live naturally on this Irish island.

An abandoned colonial French prison notorious for its hellish conditions.

Little island known for its massive beachfront "flowerpot" pillars.

The world's most remote permanent settlement on an active volcano.

Teeny tiny hotel on the coast of the Canary Islands.

An island made out of shells, including a cemetery.

Watch the newest land on the planet form before your eyes.

The world's most remote airport.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

A 1970s resort city now stands abandoned, caught in the middle of a divided island.

Three columns of volcanic rock shoot out of the ocean.

What was once a true peninsula has now been filled in, causing the water to recede and leaving many streetside "waterfronts" and landlocked "islands."

The island that holds the world-record for largest human massacre caused by animals.

San Francisco Bay's ghost town.

Eco-friendly island mansion.

Floating man-made island and upscale restaurant.