New York City's first Modernist house.

A hidey-hole sandwiched between cellphone, DVD, and jewelry stores features Tibetan delights.

The oldest bibliophilia club in America, with exhibitions on historic books and graphic arts.

Peek through the gates at this oasis from the city, full of Old English charm.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

This museum houses an imposing skeleton army comprised of creatures great and small.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

France's most famous cemetery, with some of its most curious tombs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

Known as "Toronto's Flatiron."

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

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

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

Spend the night in this formerly abandoned traditional Scottish village.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

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

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

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

The oldest landmark of Toronto is a testament to shifting sands.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.