A bizarre example of collective behavior resulted in thousands of shoe prints in Vegas parking lots.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

A walk through the historic city center, under the streets of Seattle.

Founded in 1961, this comic shop is said to be the oldest in the world.

Deep into the lower floors of Pike Place, find a date with fowl fate.

A wall of chewing gum moonlights as collective art.

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.

This combination shop and museum is filled with curious items and artifacts.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

On the Fourth of July this area will transform into a Pompeii-like storm of falling embers and ash.

Look closely and you’ll notice that the color changes a third of the way up the tower.

This sidewalk tribute honors Colorado's great culinary creation.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

Come for the speed, leave in love with the desert.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Built in 1859, this eagle-topped archway marks the entrance to Brigham Young’s property.

Next to Salt Lake City's Assembly Hall stands a tribute to some unlikely heroes of early Mormon settlers.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

Come for the 14-foot-long taxidermy alligator. Stay for the mini costumed gators shooting pool.

Elvis's own personal tropical hideaway.

This abandoned bridge is now a favorite haunt for graffiti artists.

Town of spiritualists and mediums in Florida.

Approximately 65,000 gallons of crystal clear water pour out of this headspring every minute.