The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Keen eyes can find the Disney influences throughout this treasure trove of a tiki bar.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

A former department store turned into a quirky restaurant.

Stock up on all your horror paraphernalia at this year-round Halloween emporium.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

Crafted in 1911, this steam locomotive spent its entire working life in Flagstaff.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

A monument commemorating how a frontier town got its unusual name.

This scrap yard doubles as a naive art gallery full of found art and farm animals.

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

This oversized flute-playing Ancestral Puebloan deity is also a landmark of Southwestern kitsch.

Once disputed as the largest sundial in the world.

An inconspicuous footbridge beloved by San Diego locals.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

A hidden courtyard houses early 20th-century plaster masterpieces.

One of the largest trees of its kind in California.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

This 75-year-old Shakespearean sculpture is painted by a local artist for every season.

A very tiny church, bisected by a now-dead oak tree and marooned in the middle of a shopping center parking lot.

Someone really, really wanted to save this fast-food icon from demolition.

One of the largest private collections of cars manufactured by the short-lived Franklin Automobile Company.