Four hundred granite steps were built into this massive rock by the National Park Service.

An alley covered with 20 years of bubble gum.

340 bicycles, 65 feet high.

Version of the French Riviera destroyed by the sea.

A dwindling menagerie of anthropomorphic oil derrick animals still dot the barren California landscape.

Hidden in the back of a disused small town hotel is a dive bar shellacked with over a million pennies.

The show's fictional Korean medical camp was created in the Santa Monica hills.

This Pringle-shaped ledge makes for the perfect photo op.

Along a California highway is a kind of Jurassic Park made of metal.

Storybook cottage in Beverly Hills was once the site of 1920s silent film studio, affectionately known as "The Witch's House."

A giant donut stands as a popular symbol of Los Angeles iconography.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

A former utopian healing center created by a huckster and built by derelicts.

Ingenious bakery opens up the first Cupcake ATM at their flagship location in Beverly Hills.

Hundreds of trees made from glass bottles make up this forest on Route 66.

The largest permanent Monopoly board makes one of the longest games even bigger.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

Explore 10 acres of environmental sculptures.

Quite simply the largest tree in the world (by volume).

A hotel and restaurant serving as the mecca of kitsch.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

An incarceration museum on the spot of possibly the oldest prison in England.

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

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