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

When waves crash onto this section of beach, the rocks sing a song.

This large midwestern cavern features impressive rock formations and an underground waterfall.

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

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

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

A lovely hidden waterfall right off the highway is well worth a stop.

This punny mirror of another Wisconsin attraction is exactly what it sounds like.

Five acres of divinely inspired folk art.

Vikings and Evangelicals have both had a hand in this replica medieval church.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

This cave holds a surprisingly colorful variety of geological oddities.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

The world's only three-story rotary jail is now a museum to a bizarre trend in prison design.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.