Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

Where the sleeping monsters of Scotland's oil industry are left to rust.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

A house built from trash known as the poor man's Hearst Castle.

Cambria's most unique B&B features creative surroundings and fantastic food.

The mysterious round rocks of Schooner Gulch.

The designer of this railway tunnel added a birthday present for himself.

One of the largest megalithic complexes in England, which local legend holds is a wedding party turned to stone by the Devil.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

Venice's "Island of the Mad."

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

This almost-forgotten underground dungeon housed several convicts over the years, including Caravaggio.

This subterranean necropolis holds three floors of antler-dug grave caves.

A hidden tunnel of bones in one of Malta's oldest churches.

An odd little fishing town that is inundated by tourists looking to be locked up in a cage and surrounded by great white sharks, because why not?

Remains of military submarines built in secret jungle factories by the Tamil guerrillas' naval wing.

Why is there a vintage Rolls Royce in this Buddhist temple?

This Sri Lankan cemetery is the final resting place of sci-fi legend Sir Arthur C. Clarke.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

Final resting place of the humble physicist who discovered X-rays, and made the invisible visible.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

This German bone house contains the remains of some 20,000 souls.

A museum in south England celebrates the amphibious vehicles that cruise on a cushion of air.