The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

10,000 flowered plants bloom in the City of Roses.

Portlandia is the second-largest copper repoussé statue in the United States.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

A massive sea stack famous for its appearance in The Goonies.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A living antique aviation museum in the historic town of Red Hook, New York.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

The Hudson River School comes alive at this palatial estate.

"A hideous albatross in the Hudson River Valley."

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A semi-scholarly approach to sex.

Elevated freight railway turned wildly successful urban park.

A unique sculpture park that specializes in the huge and bizarre.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This replica of an 8th century burial ship actually sailed to Norway before returning home to Minnesota.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.