Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

This "Plant Farm Museum" is home to the divinely inspired and visionary outsider artwork of Reverend Howard Finster.

This museum dedicated to an oft-overlooked support industry features a surprisingly moving brass diorama of a man being saved from a sinking car.

A bizarre roadside attraction and the first instance of miniature golf in the world.

This fairytale-inspired cottage was created by a university literature professor.

A real (but thankfully not live) missile stands tall as a monument to the United States military in the small town of Cordele.

The site where Confederate president Jefferson Davis was defeated has been marked with a bust... that leaves that part out.

A massive tribute to this small county's top agricultural product.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

A naturally mummified 2,000-year-old man.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

The remains of the great moral philosopher reside in a university in London.

Museum dedicated to the UK's first charity for abandoned children, with keepsakes of the mothers who left them behind.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

A cluttered and astounding collection of antiquities and curiosities.

The anatomical-pathological collection of a man who changed surgery.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.