These ruins are all that remain of what a Spanish barrack that likely housed a quarry overseer, masons, and stone cutters involved in the construction of the Castillo de San Marco.

This shrine commemorates the site of the first known Catholic mass in the United States.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Built around 1723, this is the oldest surviving home in the U.S.'s oldest colonial city.

One of the oldest, tallest, and most haunted lighthouses in America.

A pink and gray pair of pachyderms advertise a fireworks shop.

The only thing these street signs will help you navigate is your imagination.

What began as a prominent Burning Man art piece is now an iconic symbol of downtown Reno.

A renowned Civil War veteran, this Bald eagle now presides over the Wisconsin State Assembly.

Known as the “Official Greeter of Juneau,” this dog still welcomes ships and their passengers to Alaska.

Comprised of Spanish war cannons, this sculpture once graced the bow of a WWI warship.

This circus town museum recognizes the outstanding clowns of history.

A wonderfully curated used bookstore in an airport.

This unique zoo is the only place in the world where you can see all 15 species of crane.

Rumors persist that a bottle of whiskey is sealed within this Demijohn-shaped adornment.

This hidden treasure provides a charming access point along the south side of Baker Park.

According to local history, this cast-iron canine was nearly melted down for bullets during the Civil War.

Historic barracks utilized during both the Revolutionary War and the Civil War.

A local museum remembers one of the worst acts of anti-Chinese violence in American history.

An entire town preserved as a historic landmark.

This futuristic folk sculpture park sits along a peaceful stretch of rural North Carolina roadway.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.