Notorious artist squat renovated into legal studios.

A church of bones, decorated with 40,000 human skeletons.

Macabre astrological automaton clock dating to the late 1400s.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Monument to a suicide protesting the Soviet invasion.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

A book bound in the skin of an infamous criminal, along with countless other specimens.

Regency-era excess on the English Coast.

The curios of pharmacist and collector Henry Wellcome.

The anatomical-pathological collection of a man who changed surgery.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."