These craggy limestone outcrops offer a glimpse at a unique piece of Florida geology.

Located within a historic park, the beacon is the oldest standing structure in Miami.

A massive tribute to this small county's top agricultural product.

Built around 1723, this is the oldest surviving home in the U.S.'s oldest colonial city.

One of the oldest, tallest, and most haunted lighthouses in America.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Robots, lasers, and whoopee cushions, oh my!

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

An iconic location along the Los Angeles River where countless movie scenes are filmed.

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

Oldest building in California still in use.

Try the frozen treat that inspired Arrested Development's famous banana stand.

The exterior of this home was used for the hit television show, The Brady Bunch.

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

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

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.

A giant donut stands as a popular symbol of Los Angeles iconography.

A "haunted" landmark on the coast of Southern California.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

America's only nuclear missile silo open to the public.

This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.