A bizarre roadside attraction and the first instance of miniature golf in the world.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

A half-size replica of the World Trade Center towers above Tulsa.

One of few surviving standpipe water towers in the U.S.

This old residential building was once the largest flour mill in the world.

Eat burgers beneath gargantuan taxidermy and thousands of dollar bills in Utah's oldest continuously-operating bar.

First established in 1696, this settlement was abandoned after the Revolutionary War.

The only working large-scale tea plantation in the United States.

The final resting place of the Seminole Indian chief who fought against government occupation in Florida.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

Once the most flame resistant building in the country, the South Carolina Historical Society building was almost burnt down in a fire.

An exotic wildlife habitat right off The Strip.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

An enormous illuminated figure dances on the Las Vegas strip.

A homage to the King at the hotel where he revived his career.

These markers are used to determine the ground stability of the Strip.

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

This former open-pit manganese mine is now a massive graffiti canvas.