This enigmatic building features numerous architectural styles.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

Water of undetermined depth has attracted rare fish and cult leaders alike.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

A series of sculptures beneath the waves promote ocean conservation and support coral reefs.

The sign at the garden gate reads: "These Plants Can Kill."

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

The names Lúthien and Beren can be found inscribed on the shared grave of the famous writer and his beloved wife and muse.

Famously misunderstood wonder of the ancient world

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Travel deep inside of Europe's second largest glacier in the world's largest man-made ice cave.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Inside this museum, visitors venture through ghost stories entrenched in Icelandic folklore.

A unique collection of diving equipment spanning antiquity to the present day.

The frozen bubbles that form on the icy surface of this Canadian lake contain enough methane to create a small explosion.

One of Canada's tiniest museums tackles the world's largest turtle.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

A hand-built folk art installation covered with messages of God's love.

In paradise, feral pigs have claimed an island all to themselves.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.