The Gaslamp District's oldest bar sports a urinal marked with a golden plaque that was allegedly used by Mick Jagger.

A magnificent, reportedly haunted mansion built for a composer by Spiritualists.

A single block in this stone staircase to the temple is mysteriously always wet.

Two geologically young and nearly circular volcanic subsidence craters, each about a half-mile in diameter, abruptly break the nearly featureless Snake River Plain.

This massive roadside mascot was the first version of the giant to illustrate his butt.

This hand-carved wooden carousel in the Story City North Park was built in 1913.

The “American Gothic" artist's largest works hang in an Iowa State University library.

A unique work of outsider art sourced from scrap metals and signifies conservation.

The highest point in Iowa, while not that impressive to mountain states, has earned its own monuments.

Known as "The Hill of the Little Devils."

One of the world's most definitive collections of musical instruments, spanning all cultures and historical periods.

A Winnebago Tribe collection featuring arrowheads, artwork, and a mysterious rock carving.

Haunted dolls, macabre artifacts, and more make up the collection of the “most haunted museum in the world.”

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

An adorably sweet display of sculpted Precious Moments figurines.

There are no bodies inside these stone coffins. And there never were.

A home designed to be on the cutting edge of comfortable, low-cost living.

A mid-century telephone booth still stands, now a long-distance relic of the past.

Bronze statue marks the spinach capital of the world.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

One believer transformed a local curiosity into proof of Vikings on the Great Plains.

From a supper club to a gay bar to an HBO shooting location, this 125-year-old Victorian mansion has lived many lives.