This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

The quiet canyon has a tumultuous history involving a doomsday cult.

Historic funicular railway, believed to be the shortest railroad in the world.

Kay Andrews's recipe was so good, her family immortalized it in stone.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

The largest outdoor art gallery in the Northwest United States.

Statue dedicated to the star of an old television show.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Step into a pastel time capsule where candy is truly dandy.

America's only city hall with minarets took architectural cues from Ali Baba and the Forty Thieves.

Over 120,000 curious objects that have shaped our modern world.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The most powerful waterfall in all of Europe.

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

This modest post office sits on the site of H.H. Holmes' famous murder castle.

A hollow cement depiction of time's inexorable effect on the human body.

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

California's largest steel arch bridge.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

Cemetery featuring rare glass-fronted columbarium.