A brooding mansion of clinker brick stands out among the Victorian houses of Pacific Heights.

Half of a house.

This Japanese treats shop may have been the first business to mass-produce fortune cookies in the United States.

This museum looks at the history of one of America's most famous prisons and most beloved albums.

This 19th century hydroelectric powerhouse was the first of its kind.

One man's prolific, decade-long quest to turn trash into artistic treasure.

Travelers exchange letters with woodland creatures at this mini post office.

Forever immortalized in concrete, this Simpsons etching was crafted by show creator Matt Groening.

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

The World's First 24 Hour Coin-Operated Art Gallery!! Plastic, Styrofoam, and Elvis--If you can't get rid of it, you might as well worship it!!

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

This historic hub for labor unions has survived the city's changing landscape.

A Chicago Movie Palace Lost to Time.