This colorful theme park dedicated the official fruit of Maine serves sweet, tasty treats.

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

This 19th century granite fortification is one of the most well preserved forts in New England.

This tiny patch of arid sand sits in one of the greenest states in the United States.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

This candy-striped tower is the farthest east you can go in the United States.

The largest glacial erratic boulder on Cape Cod.

An enormous, inside-out glass globe built in 1935.

A display of magnificent stained glass windows is the first exhibit of its kind.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

This micro-industry of Latino cuisine along Red Hook's Ball Fields represents a victory in a food fight with the city.

An eatery for UFO seekers on the Extraterrestrial Highway.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

Mysterious meeting place for UFO hunters near Area 51.

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

The massive machine creates cracking displays of indoor lightning.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

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

An outlandish shoe shaped house built by an eccentric millionaire.

The current Eureka County Courthouse replaced an all-wooden structure that had previously been an ice-skating rink.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

Singing sand that stands as the final remains of an ancient lake.