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

What began as an illegal art installation has become a symbol for unity, ocean awareness, and coastline preservation.

A herd of 150 bison live on California's Santa Catalina Island and are at the heart of an ongoing debate between environmental protection and economic expansion.

Wedged between two sets of row houses is an awkwardly located family graveyard.

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

A collection of artifacts from Maryland's maritime past.

A historical convent known for taking in bad luck babies left on its doorstep is now an upscale shopping center.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Rainbow shutters decorate this former police station.

Spies, love letters, and ghost stories have all left their mark on this home-cum-museum.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

North America's largest accredited model railroad museum.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

The freeway that never was.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

A Beaux-Arts triumph set to become Ford's innovation campus

This public baseball field is a beloved remainder from of one of the most historic stadiums in the country.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.

Detroit’s downtown castle is one of the oldest structures in the city.

Opulent downtown movie theater now houses cars as an indoor parking garage.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.