The park is home to the United States's only still-operating Dutch windmill.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

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

The history of the traveling carnival is remembered by this sprawling collection of vintage wagons, games, and rides.

Yo, Adrian!

A house of courtship where the Jazz Age's most storied lovers got their start.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

A massive sea stack famous for its appearance in The Goonies.

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.

Three prestigious academic collections come together to create a world-class natural history museum.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The site where Poe “in great distress, and ... in need of immediate assistance” likely died.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.