Harlem park dedicated to compulsive hoarders killed by their own junk.

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

Come for the waffles, stay for more waffles.

New York City's first Modernist house.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

More than 300,000 historical artifacts from the famous music venue, from Duke Ellington's handwritten score to The Beatles' booking slip.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

The commemorative stone column conceals a secret laboratory.

The Great Fire of London and the regulation of one-way streets both started in this alley.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

Dictionary Johnson’s favorite feline.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

This Underground station has been a popular filming location for decades, even before it closed.

Victorian-era Londoners really wanted to believe this 17th-century cistern was actually an ancient artifact.

A living memorial to the trees London lost during the Great Storm of 1987.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

England's most famous front door has an accidental doppelganger.

These ornate arches show how the course of the River Thames has changed.

This ancient Egyptian obelisk still bears the wounds of World War I.

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

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

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

The world's smallest drawbridge.