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

A 30-acre garden inspired by the principles of modern physics.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

Scotland still bears an enormous scar of its Roman past.

Stay in the one time home to one of Scotland's most notorious gentleman's sex clubs.

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

This immaculate and historic water garden culminates in a massive stone dining table with an inset fountain for chilling the wine of the Cardinal's guests.

Was this cave created by Hercules's wrath, the devil, or volcanic activity?

A trio of giant wooden megaphones turn up nature's volume in this Estonian forest.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

Time stands still at this serene burial ground in the center of Budapest.

A forgotten graveyard lost in the tangles of an overgrown garden.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

Budapest's Communist-era statues, banished to the suburbs.

Possibly the world's largest hourglass only needs to be reset every New Year's Eve.