A larger-than-life version of the hat beloved by hunters, outdoorsmen, and Holden Caulfield.

East meets West in this Japanese-style garden featuring plants native to Maine’s Mount Desert Island.

This grove was planted more than a century ago by the War Mothers of World War I.

An amazing collection of sculptures and art.

This museum collects over a century of automobile history including the iconic car from The Muppet Movie.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

The chiseled jaw of this forgotten American hero still stands tall in a small Indiana town.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

The world's longest known cave system.

The remains of this visionary community can still be found much as it was a century ago.

Northern Ireland's Brobdingnagian stepping stones.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

A museum devoted to the victims and the survivors of the most catastrophic fire in American history.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.

An oddly poignant roadside attraction celebrating American folklore.

A Civil War Museum with some notable medical antiques.

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.

This replica of the Greek structure is in the heart of Nashville.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Come for the boats, stay to explore the intriguing assortment of art.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.