The last of its kind in the country.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

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

Abandoned bridge hidden deep in the San Gabriel Mountains.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A museum dedicated to the alleged Roswell Incident.

Historic marionette theater features thousands of handmade puppets and free cups of ice cream.

The trials and tribulations of marking Poe's grave.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

Outsider Art Community.

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

An eclectic trailer park retreat in the middle of the California desert.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

A reproduction of earth's many biomes.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

More gold than anywhere else, ever.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.