An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The world's only museum devoted to the wonders of fluorescence.

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

Once forgotten, this strip of sand was a rare beachside haven for Black Americans in Atlantic City.

Step inside Lucy, the world's largest "elephant."

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

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

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

An underground magnet for ever-changing street art.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

The oldest living organism in New York City. Maybe.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

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

A winding path built in secret on the edge of the continent.

A beautiful collection of architectural ornaments rescued from demolished New York City buildings.

A Red Hook dive bar that is holding onto its roots.

Four cars from the old system were once on display, but were removed in 2014.

A grand New York post office that is home to mailman Santas, scraps of postal history, and a pneumatic mail system.

Three-story slide through the New Museum.

A historic lighthouse steeped in rumors of ghost and pirate stories.