This former luxury resort in Kaua'i is now an abandoned relic.

A local pineapple cannery once dumped pineapple trimmings off of this pier, with sometimes smelly results.

Now a pedestrian bridge, this was once part of a narrow-gauge railroad that ran along the east coast of Kauai.

This monument built by Japanese American immigrants spent decades underground.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

Submerged lava formations create incredible waterworks.

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

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

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.

These curious caverns have been home to mushrooms, gangsters, and disco.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A downtown park built on top of unclaimed graves.

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

The metal leaves on this tree are engraved with the names of Holocaust victims.

These markers are used to document elevation changes around the famed dam.

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

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

An art deco ice cream shop covered in vintage train station tiles.

Where beautiful signs live on forever.

This magnificent Cincinnati graveyard is also a popular public park.