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

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

Curious rock formations in a tiny Kansas state park.

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

One of the world's earliest skyscrapers.

The famous greeting card maker owns a collection of paintings by the famed surrealist.

A piece of John the Baptist in the American heartland.

Hundreds of samples of "Devil's Rope" hide in a defunct vintage elevator.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

Two small markers remember the Alamo's feline protectors.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

Not actually a shop, but one fan's passionate show of support for a rival county's Gaelic football team.

A restaurant with an extensive Irish whiskey bar also has several first editions of famous works by Irish authors.

Though they've since been renamed, these two streets hint at Dublin's darker days.

The modern birthplace of Irish freedom.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

The so-called "Father of Las Vegas" had the city's first telephone installed in his office in 1907.

Experience a charming 1930's version of "infotainment."

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

These markers are used to document elevation changes around the famed dam.

A wild trout fishery in Arkansas.

The longest of the four remaining covered bridges in Missouri.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.