Historic funicular railway, believed to be the shortest railroad in the world.

America's most famous piece of self-built architecture.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

This former coal gasification plant found a curious second life as a popular public park.

Couple's personal collection of pinball machines turned public pinball museum.

Pick up all of the cosmic knick-knacks under the sun or take a creative writing course, all offered in this novelty storefront.

Museum celebrating the history of computers, especially their role in codebreaking.

The remains of Crystal Palace Great Exhibition of 1851.

Where beautiful signs live on forever.

The studio built by fascists in the hopes of "reviving the film industry" with the occasional propaganda film opportunity thrown in.

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

This New York holdover was built to provide housing for shopgirls and still does not allow men above the lobby.

Remnants of a Victorian garden feature sitting in public woodland.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

A famous burial ground with a history both grim and literary.

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

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

Ancient mysterious ruts carved in the bedrock.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

The sign at the garden gate reads: "These Plants Can Kill."

A complicated contraption for telling time by the moon.

Standing stones found on a construction site are re-erected.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.