A secret door leads to this cozy dive that sells only “milk.”

A 200-year-old collection of oddities and medical paraphernalia.

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

Hidden in a Scotland museum is a copse of extinct tree stumps.

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

A former telephone box found new life as a photo booth and charity fundraiser.

The U.K.'s first underground railway line is now a lively thoroughfare for runners and cyclists.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

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

A secret garden in a picturesque Edinburgh village has inspired artists for centuries.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

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

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

This jazz venue welcomes performers nightly and students daily.

This folk art compound was built by a fortune teller on the advice of three people from the future.

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

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

An impressive collection is dedicated to the legendary beast.