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

A giant telephone commemorates the last "crank" call ever made in the U.S.

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

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

This Maine bridge may be the last wire-supported bridge of its type in the world.

Explore the dark underground corridors of this graffiti-covered former military fortification.

New England's tallest light house stands on an island with a history of cannibalism and death.

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

The world's largest rotating world.

This 19th-century sugarcane plantation is one of the most well-preserved estates of its kind, including its original quarters for enslaved laborers.

A swamp and garden tour featuring local wildlife and exotic botanical specimens from around the world.

For 150 years one family has been producing the iconic hot sauce on a bayou island made of salt.

This Birdsill Holly fire hydrant is the remnant of a very different type of hydration innovation.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

Visitors to this Kentucky homestead turned museum are immediately transported back to the Antebellum south.

This huge clock made of flowers and simple machinery was once used a political weapon.

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

Unique tower has outlasted a takeover of the company.

The world's longest known cave system.

This three-dimensional brick mural is the longest of its kind in the United States.

A unique blue and yellow phone booth in America's "Little Sweden."

A diverse, expansive nature preserve in northeastern Kansas.