William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

The ruins of a medieval monastery built on a perilous slope.

The coffin-shaped church was once home to monks who slept in coffins.

A unique collection of Science Fiction, Fantasy, and everything in-between.

Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

A forest of immensely tall and unusually straight oak trees planted nearly 200 years ago to build naval ships that never came to be.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

An acoustic anomaly with a mysterious cause.

A 66-million-year-old rock formation stands tall over Mumbai, offering stellar city views.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Every color in the rainbow awaits.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

A disconnected rotary phone for "calling" lost loved ones offered a unique way of dealing with grief in disaster-stricken Japan.

The most southerly spot on New Zealand's South Island is home to surreally shaped, permanently mangled trees.

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.

Three small rooms at the back of the “official” church of London's clowns.

A homemade anatomical collection of medical anomalies and accidental catastrophes.

A comprehensive collection of bonsai set in a beautiful campus.

English antique dealers with a taste for the unusual.

Repository for more than 22 million pickled specimens.

Eighty million natural history specimens call this gargantuan museum home.