The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

This 19th century granite fortification is one of the most well preserved forts in New England.

The world's largest rotating world.

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

These fantastically named natural pools look like something out of a Scottish myth.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Eighty million natural history specimens call this gargantuan museum home.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

The sign at the garden gate reads: “These Plants Can Kill.”

This London plaque marks the spot where David Bowie's famous alien made his debut.

Mysterious 500-year-old tapestries depict a unicorn hunt.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

Plot your trip through the city on the sidewalk.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

There must be a pun in this haystack somewhere...

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

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

A sweet symbol marks the place where torturous executions were once carried out.

The final resting place of soldiers' loyal canine companions.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.