This coffee shop lies hidden beneath a historic church.

An incarceration museum on the spot of possibly the oldest prison in England.

Famously misunderstood wonder of the ancient world

The first archaeological site discovered by aerial photography.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

Eighty million natural history specimens call this gargantuan museum home.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

The final resting place to 300 Victorian-era pets hides inside the city park.

One part local history, 99 parts gruesome haunted house.

A statue honoring 44 continuous years of greeting passing ships.

A popular swimming hole that hides one of America's most deadly diving spots.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Beloved children's TV characters freckle the German city's streets.

The castle where Martin Luther secretly translated the New Testament from Greek to German while in hiding.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

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

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This beloved American snack was conceived by a hungry coal miner.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This memorial and the seawall that it stands near are powerful symbols of the island’s resilience.

A piece of I-45 graffiti has become one of Houston’s unofficial slogans.