An amazing collection of curiosities hidden in a small Welsh village.

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

Hidden beneath the streets of London is a secret subway that only carried mail.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

This repurposed church offers a more literal way to get closer to the heavens.

This series of Scottish caves has no clear purpose other than baffling historians.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

A 18th century graveyard and its astonishing cortege of macabre iconography.

A library where thousands of books explain how to avoid another Great Recession.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

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

The remains of the great moral philosopher reside in a university in London.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

London's old-school healing garden.

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

Come stay at a live-in art installation.

A sweet museum focused on beets.

At one of Berlin’s oldest churches, visitors can place mosaic tiles to help restore a medieval mural.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

Berliners converted a bombed-out, disused lot into a community-run urban farm with its own cafe and bar.

The final resting place of many of Germany's most famous communists.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

An abandoned swimming pool decays on the outskirts of Berlin.