The home of Ireland's last leprechauns is officially protected by the European Union.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

World's largest collection of serial killer artwork and other macabre exhibits.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

This charming fountain honors Felix Salten, the creator of the iconic storybook deer.

Featuring Zürich's only authentic 14th-century plague doctor's uniform!

This colossal couch is an unlikely monument to Europe's first female Doctor of Law.

The building that inspired Shirley Jackson's "The Haunting of Hill House."

Industrial ruin decimated this tiny New England company town in a fashion no one saw coming… and even fewer remember today.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

A terrific purveyor of natural history objects and curios.

Two massive rock outcroppings on the Oregon coastline.

The longest continuous lava tube in Oregon.

The magic's in the hole!

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The longest spit in the United States ends at a lighthouse in the Strait of Juan de Fuca.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

This Puget Sound military post has a long, turbulent history as a gateway to the Pacific.

The highest point in Washington state is a volcano covered in glaciers.

Local legend has it that an old, decaying staircase outside this cemetery is haunted by dozens of ghosts.

This dilapidated ship carcass covered in trees is a striking sight.

The tiny church offers succor to travelers driving by, but only eight at a time.