This sky-high radio mast is formerly the tallest man-made structure in the world.

Built in 1933, this unique ballroom is nicknamed the "floating dance floor."

This odd-shaped relic from the 1964 New York World's Fair found its way back home to Wisconsin.

The world's largest talking cow would like to tell you about the benefits of 100% Wisconsin dairy products, if only she still could.

Only place outside China and India where two overhead DC power lines cross.

Eternal resting place of the grave robber and murderer who served as inspiration for many of cinema’s famous madmen.

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

The fungus-shaped vintage gas station has served multiple purposes over its lifetime, and now serves ice cream.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

This Minnesota town celebrated the state's 100-year anniversary by creating a massive ode to nature's smartest bird.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

The entire length of the border is marked by a 20-foot-wide slash through the trees.

An abandoned fish-shaped drive-in gets a second life as a restaurant.

The U.S.' first commercial park dedicated entirely to flying drones.

The remnants of an early American attempt at missile defense.

The pharmacy's retro ice cream mixer is one of the last of its kind.

Home of a French nobleman's short-lived attempt at raising cattle in the Badlands of North Dakota.

The ruins of Theodore Roosevelt's beloved ranch stand in a forgotten corner of a national park named after him.

A monument to the center of the North American continent may be off by a few miles.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

Man-made geyser that rises to the exact height of the Gateway Arch.

A plaque on the side of a parking garage marks the burial place of a great Ottawa chief.