A gardener's enduring labor of love is spread throughout a small Vermont town.

A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

This 12-seat movie theater is the smallest in the world.

An obelisk marks the farmhouse where the founder of Mormonism was born.

The monument dedicated to Phineas Gage in the town where his accident happened.

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

This charming woodland trail is peppered with poetry.

A reproduction of earth's many biomes.

This unique Renaissance castle was turned into a home for Nazi occultism.

A good place to research the Freemasons, esoterica, occultism, and hermeticism.

This Brazilian town built by Freemasons is full of colonial Masonic architecture and symbolic imagery.

An unusual but excellent display created in the 1930s as propaganda against the Freemasons.

An ancient quarry rediscovered by a dog and claimed by biblical kings, a German cult, and the Freemasons.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

The Grand Lodge of Ireland is one of the oldest in the world, full of fantastical, elaborately themed rooms.

A once-secret library of Freemason history in Catalonia.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

This Ibiza botanical garden showcases some wild machines that run on plants, literally.

For six months of the year, three giant mirrors direct a pool of sunshine onto this otherwise occluded town.

An ancient underground cultic temple where sunlight penetrates on the summer solstice.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

Southern Mexico under the influence of mushrooms, ceremony and celebrity.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.