A piece of I-45 graffiti has become one of Houston’s unofficial slogans.

This historic aviation building is now a museum owned and operated by Disney.

Historical marker at the spot where Bonnie and Clyde were killed.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

This memorial and the seawall that it stands near are powerful symbols of the island’s resilience.

Despite changing times, the legendary stage has proved the show must always go on.

A clear blue swimming hole with hidden caves, still unexplored.

The site of the gruesome massacre—and maybe cannibalism—of five men, a tragedy that made Alferd Packer infamous.

Colorado’s second largest natural lake was created by a landslide.

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

This historic Union Pacific Railroad depot is a stunning symbol of American post-Civil War progress.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

This Wild West attraction is alive with glitching automatons.

A town honors its legacy of traditional American Indian pipe carving with one gigantic pipe.

The highest point in Iowa, while not that impressive to mountain states, has earned its own monuments.

This early 20th-century rural drinking fountain provides water for both horses and humans.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Ever wanted to can Spam?

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

The world's largest collection of the world's largest objects is in one small Illinois town.

A giant lumpy candle serves as a beacon for this highly scented pit stop.

This water tower has been a staple of the Rochester skyline since 1931.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.