This historic textile mill has been repurposed as a shopping outlet, which houses a textile museum that celebrates its industrial past.

The tradition of using flowers to decorate wells is once again thriving in England.

This unique creation was used to house and wash sheep prior to shearing.

Come for the bait, stay for the brioche.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

The biggest and deepest Cold War bunker open to the public can be found in southeast England.

Known as the "Fat Man of Maldon," Bright was a larger-than-life figure.

The unpredictability of this pendulum's movements has drawn visitors to this magnificent church for decades.

Museum about life, death, and cannibalism in the Stone Age.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

A 14th-century abbey founded by a forest-loving order of monks now sits in the center of a pristine nature preserve.

Where Venice's gondolas go for a tune-up.

The marble facade hides a little-known medical museum with early surgical instruments and rare copies of canonical texts.

A dead saint, a deadly poison, and a mysterious holy ooze.

Three underground crypts and a pointed arch under the bell tower make this cathedral unique among Romanesque churches.

This building has a giant piercing through one of its corners.

There's an exclusive Beefeaters pub hidden in the Tower of London.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

Designed to provide fantastic views of the surrounding rainforest.

A unique rock formation that only a few have managed to venture inside.

This forgotten chalk mine was reopened thanks to a massive effort from the local community.

This Roman quarry once held secret masses and smuggler's contraband and is now home to rare species of bats.

This bizarre hotel on historic Route 66 has been plagued by rumors of paranormal activity.

About as hidden as can be, this specialty coffee shop is wedged between multi-story buildings at the end of a dark, skinny alleyway in Seoul.