An old saloon in the West filled with history, and according to some, a few dozen ghosts.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

America's only nuclear missile silo open to the public.

The world's largest military aircraft cemetery.

A museum dedicated to the history and exploration of both popular music and science fiction.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

A self-built castle made by a mysterious man.

A geological mystery on Camelback Mountain.

The second oldest continuously operating bar in Louisiana.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

A bronze statue dating back as far as 1252, still has remnants of gold on its right cheek from ancient gilding.

Macabre astrological automaton clock dating to the late 1400s.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

A fitting attraction for the corn capital of the world.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

Oddly shaped rock formation, misassociated with a nearby utopian community.

The last bastion of Roman presence north of the Alps looms over a German town.

The site of the climactic scene from the classic horror film is now a historic landmark.

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

A cemetery housing wild west legends in South Dakota.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.