I Street Bridge is the heaviest swinging center bridge in the United States.

This 19th century train workshop is a treasure trove of railroad history.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

Before it was abandoned and left to rust alongside the road, this riverboat starred in a John Wayne movie.

One of the last surviving buildings of a once large and thriving Chinatown.

A simple statue outside a California Amtrak station honors the overlooked contributions of the "silent spikes."

Where Cusack's record store from the film "High Fidelity" was located.

These pretty kitties killed and ate as many as 135 railway workers.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

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

Her final resting place was intended to be modest and private, but the power of her popularity continues to draw visitors.

This museum looks at the history of one of America's most famous prisons and most beloved albums.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

A popular rock that acted as a waymarker for American pioneers.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

As a show of peace, a Japanese naval pilot gifted his 400-year-old Samurai sword to the Oregon town he bombed.

A collection of colorful dinosaurs hidden in an actual rainforest.

'Cause the fence start shaking, the earth was quaking.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.