Guests can stay at a hotel in the former French abbey where lie the tombs of King Henry II and King Richard the Lionheart.

A 2017 crowdfunding campaign saved this historic castle from being destroyed.

This lovely Scottish nature walk leads to the source of a local legend.

Hidden deep in a forest is this geological wonder carved by glaciers.

Discover a beautiful natural paradise, minutes away from a thriving city.

Faces carved into the cliffs create an otherworldly walking trail.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

An Aztec snake god has taken the material form of an apartment complex.

The main gates have been locked since 1745 and will remain so until the Stuart Dynasty returns to the throne.

This ancient walled garden turns fog into food.

This magnificent, quirky home sits atop a literal gold mine in the middle of the Nevada desert.

This mysterious medieval grotto holds a grid of sacred wells of unknown purpose.

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

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The ruins of this medieval castle on a foggy hill tell the story of a once-mighty empire.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

The ornate structure is part of a building boasting more marble than the Vatican.

This wrecked ghost ship has been rusting on a Greek beach since the 1980s.

A series of three shiny letters mark the boundary of an old refuge for those being pursued by debt collectors.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

Anonymously sculpted and donated, these sculptures made from poetry books and pages are sprinkled around the city.

This 16th-century house tells the city's history through old artifacts and quirky tales.

This 16th-century close preserves an unusual piece of Edinburgh's transportation history.