Explore the History & Technology of Electronic Communication

This iconic water tower and failed bandstand is open for panoramic views once a year.

Hub of Scandinavian culture in a Minneapolis deli.

The Midwest's reigning king of surplus stores is full of nothing you need and everything you want.

The literary king of the Jazz Age was born in this lovely Minnesota home which still honors his legacy.

World's largest carved onyx figure stands as a tribute to enduring peace.

This statue of Olympic hockey coach Herb Brooks immortalizes one of the greatest moments in American sports history.

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."

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

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Legends surround this jagged rock formation in the New Mexico desert.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The handsome statue is a tribute to the post riders who traversed 52 miles of tough Arizona terrain.

Arizona's first government hub is a rustic cabin now preserved as part of a historical museum.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

A once popular resort—said to be the vacation spot of gangster Al Capone—now remains abandoned in the woods of Arizona.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

A Wild West jailhouse that slid down the mountainside.

A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Don't blink or you'll miss it.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.