Collection of fossils, plants, and ancient animals encased in amber.

A 220-foot deep watery drop-off, filled with marine life.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

A mysterious statue of a leather jacket-clad rebel leans coolly on an odd yellow clock.

Live chainsaw carvings of tiki statues aim to keep a tradition with ancient roots alive in this small Delaware town.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

This unassuming retro burger joint was billed as “diner of the future” at the 1939 World's Fair.

Cryptic messages embedded in the New York City sidewalk.

On the Hudson resides one of the largest clocks in the world.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

This elaborate towering structure was once famed for its revolutionary height.

A gigantic 10-foot tall stone man.

A sewing machine tycoon built this miniature castle for the people and to beautify a lakeshore.

Why have you never heard of the second most popular tourist site in New York?

The final resting place of President Chester A. Arthur and hundreds of others from Revolutionary War soldiers to poets, politicians, and painters.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This small-town pizzeria won the Hollywood lottery.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

Unrepaired walls from a 1920 anarchist bomb attack.