A graveyard for early settlers, sometimes called Old Pioneer Cemetery, hidden in the woods on a hillside.

A nearly abandoned 19th-century town on the Palouse.

A giant milk bottle from the 1930s beckons drivers to this diner.

Local legend has it that an old, decaying staircase outside this cemetery is haunted by dozens of ghosts.

Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

This effigy of Peter the Great is greatly disproportionate.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

The tallest hotel in Europe.

World's largest bell sits on the grounds of the Kremlin in Moscow.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

Venice's "Island of the Mad."

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This amazingly well-preserved villa just outside Pompeii boasts rare examples of ancient Roman paintings.

The walls and streets of the ancient city are peppered with penises.

Erotic art covers the walls of the largest ancient pleasure palace.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.