A fitting attraction for the corn capital of the world.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

14th century Norse artifacts in Northwestern Minnesota could have proved a Viking landing before Columbus.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

A winged-helmed, sword-brandishing tribute to German Americans.

Known as "The Hill of the Little Devils."

The first declared National Monument in the United States.

The ravine where Jesse James supposedly performed an impossible jump to evade capture.

The world's toughest modern Christian pilgrimage leads directly to the gates of Hell.