A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

A unique blue and yellow phone booth in America's "Little Sweden."

A preserved relic of the 1904 St. Louis World's Fair and a center of Swedish American Culture.

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

Salina's eye-catching giant mural depicting children at play is painted atop a century-old mill elevator.

Curious rock formations in a tiny Kansas state park.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

This historic railroad hotel built from Kansas limestone was once the most popular hotels for traveling salesmen in the midwest.

This tiny old water tower once doubled as a makeshift jail.

The first "Hut" was actually a small brick building.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

A surreal, interdimensional shopping center and portal to another universe by Meow Wolf.

Temporary Burning Man sculpture made of two 18-wheelers.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

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

The drama of nature in full effect in this Nevada State Park.

Named after an outlaw who used the basin as a hideout.

Although it also features red, orange, and variegated cliffs of Navajo Sandstone, this state park is often overshadowed by its more famous neighbor.

A collection of anti-communist sculptures stands watch in the Mojave Desert.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.