This Las Vegas casino boasts one of only three spiral escalators in the United States—an engineering wonder.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

The largest retailer of seashells in the world.

This oceanfront 1920s house museum offers visitors historic art and rare plants across five distinct ecosystems.

This onetime gambler’s den was turned into a destination restaurant, reachable only by boat.

The last surviving video rental shop in Tallahassee doubles as a cult cinema and community hub.

Have a ball telling the time at this giant kinetic-energy clock.

More than 20,000 butterflies can be seen at this spectacular park and research center.

The Gulf’s longest fishing pier is a year-round paradise for catch-and-release whoppers.

Tucked away in the forests of North Florida resides a 19th-century lighthouse.

No one knows how or why this painting appeared to produce crystallized tears.

Measuring approximately 200 feet long, Swampy is the world's largest alligator-shaped building.

This phone booth-sized municipal building has been a piece of police property for more than half a century.

How Quincy, Florida became the richest town per capita due to one man's shrewd business acumen and taste for fizzy drinks.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

Take a monster truck tour around an ostrich farm in the middle of the desert.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

A reproduction of earth's many biomes.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

This small hill features the most notable collection of petroglyphs in Saguaro National Park.

This church on a Tohono O'Odham reservation has stood since 1797.