This working class sculpture pounds his hammer all the livelong day.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

The first park built over a freeway is a brutalist masterwork.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

A giant Troll lurks under one of Seattle's oldest bridges.

A walk through the historic city center, under the streets of Seattle.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

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

The bones of two medieval royal lions were discovered at the historic fortress.

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

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

Two plaques commemorate the site of Shakespeare's first theatre.

Public access to clean drinking water was an instant hit among the masses.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

This London plaque marks the spot where David Bowie's famous alien made his debut.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

Catacombs turned marketplace.

This demon atop the Notre-Dame de Paris looks utterly bored.