A small poultry graveyard in the courtyard of a popular Key West watering hole.

A monument celebrating the idea of reaching inaccessible places.

Dine on ceviche tacos in the sea at this floating restaurant only accessible by boat.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

After this historic church was destroyed by World War II bombing, its blackened shell was left standing as a monument.

One of the oldest show caves in Arkansas.

This mill has survived a tumultuous past to still produce flour and cornmeal.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

Romance fans worldwide make the pilgrimage to this group of historic covered bridges in rural Iowa.

This seemingly charming home memorializes and honors the victims of a century-old unsolved murder.

A delightful Hans Christian Andersen fairy tale experience, not far off the interstate.

The World's Largest Bull.

In rural Iowa, an imported 19th-century windmill overlooks an unlikely enclave of Danish culture.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

A fitting attraction for the corn capital of the world.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

What do a giraffe, an elephant, and reasonably priced steaks have in common? This roadside restaurant filled with exotic taxidermy.

A museum chronicling pioneer life constructed over Interstate 80.

This was the first homestead registered after President Abraham Lincoln signed the Homestead Act into law.

This little gem of a museum is a hidden jewel filled with prehistoric treasures.

An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

This once rural mansion now sits in the heart of the city.

An obelisk commemorating Lincoln's role in connecting the coasts.

This massive railroad spike celebrates the 1939 premiere of the movie “Union Pacific.”