This hot dog-shaped diner has moved all around Colorado, but has never been to New York.

A museum dedicated to the mysterious cryptid.

Go deep on these fascinating fish, and get a bonus lesson on the importance of marine conservation.

A blast from the past in central San Diego.

San Diego's most historic and haunted home.

The world’s oldest active sailing ship.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

An exotic wildlife habitat right off The Strip.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

This sandstone building is a relic of the Overland Trail.

The first mountain submarine had its initial and last voyage in 1898.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

One man's love for East Coast diner culture brought an entire eatery all the way from New Jersey to Colorado.

One of the oldest continuously operating amusement parks in the U.S. is an open-air museum of Art Deco and neon lights.

A memorial to the most decisive Native American victory of the Plains Indian War.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

The oldest continuously occupied public building in the United States.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.