A Hawaiian stairway to heaven—that you can't climb.

A pair of mutilated bronze octopuses slump at the base of the monument honoring California's admission to the U.S.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

An artistic tribute to the famous singer, just around the corner from where he was born.

Eighty million natural history specimens call this gargantuan museum home.

A faded reminder of what was once a common sight in London during the Blitz.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

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

An unusual round church in London with a Templar past.

This pump on the bad side of Victorian London betrayed a horrifying revelation about the water supply.

Banksy gives themself artistic license with this piece of London street art.

Scattered throughout London are ancient remnants of the city's former bounding wall.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

A historic house left in "dramatic still life."