A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.

The oldest liquor store in the country is a model of resilience and mischief.

The only working large-scale tea plantation in the United States.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

"X" marks the spot of an echo chamber in the middle of a plaza.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

This museum gives tribute to the underappreciated "Down-South Submarine."

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

The prototype for all Nazi concentration camps.

Originally envisioned by King Ludwig II to rival Versailles, Herrenchiemsee's "New Palace" remains half-gilded for lack of funds.

When a medieval fire claimed the original St. Stephen’s Cathedral, it sparked a pattern of unquenchable organ building.

The abandoned remains of this once-thriving hotel looms over the city, awaiting an uncertain future.

These red and black houses were awarded to the firefighters who saved their city from an enormous blaze.

This community-driven organization uses education and eco-friendly technology to protect the environment.

The highest peak in Puerto Rico is home to a rare fern that can only be found on six trees at its summit.

The world's brightest bioluminescent bay.

This tiny home was originally a narrow alleyway.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

This niche museum devoted to ancient religious artifacts is shaped like the very thing it displays.

A giant ball made from pieces of an old Jeep.