Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

A Natural History and Science Emporium.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

This blowhole is supposedly caused by a trapped monster.

A tunnel of hardened lava along Maui’s famous Road to Hana.

A typical "Old South" manor, once owned by author Anne Rice, served as the setting for several of her witchcraft sagas.

Only hotel where you can legally launder money.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.

Ruins of a once-prized railroad station in New York.

A glowing underwater cliff attracts marine life and divers in equal measure.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

There must be a pun in this haystack somewhere...

Abandoned city hidden from the world by tropical forest and isolation on the coast of Kenya.