An inconspicuous footbridge beloved by San Diego locals.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

A preserved trolley track that was transformed into a museum of transportation.

Dr. Henry Cogswell hoped that his elaborate drinking fountains would dissuade people from drinking alcohol.

Decades before the Salem Witch Trials, two Connecticut women were executed for alleged witchcraft.

This small-town pizzeria won the Hollywood lottery.

A former copper mine which became a truly unsuccessful prison.

A giant ant model welcomes visitors to an exhibit about symbiotic organisms that live with army ant colonies.

This roadside wonder is as mysterious as it is beloved.

One of America's first spies started out as a teacher in this little red one-room schoolhouse.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.

A tribute to the truly loyal dog who waited outside a hospital for his owner to come back.

More than a century of radio history is told in these displays.

Inside a state forest, the forgotten remains of a Cold War defensive installation.

This Connecticut chapel is a starkly modern, and surprisingly colorful, architectural rebel.

A seasonal movie monster museum featuring wax creations by a relative of one of the original Universal Studios monsters.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.