Natural sonic phenomenon comes with a grisly legend of murder and blood.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

Unparalleled stargazing, one of Colombia's best observatories, and a swimming pool can all be found in the middle of this ancient tropical forest.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

The last of the 19th-century booze-free bars has been slinging teetotal tonics for over a century.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

This perfectly preserved Chinese medicine shop was untouched for decades before being reopened as a museum.

This historic Australian bridge was built by convicts with giant stone spikes to prevent cattle from falling off the sides.

Built in 1869, this now-retired structure looks more like a medieval fortress than a county lock-up.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

Storms, funding, and in-fighting have kept this Bermuda church from ever being completed.

Forgotten jail cells beneath this Scottish town hall are now used for delightfully artful storage.

Before he was America’s most famous preservationist, John Muir was an ingenious mechanical inventor.

This ancient bridge made of stone slabs is said to be reserved for the devil to sunbathe.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

These Roman ruins in England’s Lake District are 2,000 years old, but look pretty good for their age.

This jam-packed Singapore antique museum preserves the fading remnants of a uniquely mixed culture.

This charming English house was once the home of England's most famous poet.

This crumbling folly looks like an enchanted left over from Middle Earth.

The largest single concentration of harmless garter snakes in the world is a writhing Canadian serpent orgy.

At least seven hues of blue and turquoise make this freshwater lagoon unique.

China's very own Atlantis is an ornate dynastic city resting at the bottom of a lake.

This foolish Victorian sea fort was converted to a deluxe hotel.

At first glance, little checkered structures on the hillside look like they house the living, not the dead.