A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

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

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Famously misunderstood wonder of the ancient world

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Elevated freight railway turned wildly successful urban park.

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

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A huge musical instrument played by the ocean.

You thought Santa Claus didn't exist, but it turns out you were wrong.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This quirky piece of naval artillery has been deafening Canadians for over a century.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

Surprisingly Delicious Asian-Style Hot Dogs.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

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

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

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

A wall of chewing gum moonlights as collective art.