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

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

A cabinet of curious mathematical models and old calculators.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

A self-built castle made by a mysterious man.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

This former quarry is now a vibrant labyrinth of magical in situ sculptures.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

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

A fantastic castle rumored to be the birthplace of King Arthur.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The world's largest collection of witchcraft regalia.

Follow the original medieval paths that wind through this intriguing section of the city.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

With lush plants and flowers, huge trees, ponds, and hidden monuments, this place feels a bit like discovering Narnia.

The ancestral home of beloved English poet Lord Byron has a bizarre history.