Fascinating town where normal life interfaces with the occult.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

This tin chapel was built by POW's during World War II and is painted to look like something much more grand.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

Possibly the oldest of Britain's ancient henges is also one of its most stark.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

This Scottish burial tomb once held hundreds of ancient eagle bones.

A magnificent, iconic stone tower in the Scottish Highlands.

A pagan tradition of draping trees with rags eerily lives on.

A historic freight system that found the true gold rush is in tourism.

One of two side-by-side totem pole parks dedicated to educating visitors on Tlingit history and culture.

Perhaps the world's only gas station inspired by a political scandal.

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

A massive sea stack famous for its appearance in The Goonies.

A Roman-style column in Oregon hides a spiral staircase inside.

Two massive rock outcroppings on the Oregon coastline.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."

The largest wooden building in the world now houses a fascinating collection of aircraft.

This charmingly homemade amusement park has been growing for 40 years.

Home of Howard Hughes' Spruce Goose.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.