A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

A science teacher's dream.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A monument to the art of slicing people open.

A roadside spring pooling in an old bathtub where anyone can stop and sip.

A collection of 1,300 accordions of all shapes and sizes displayed in chronological order.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

A museum devoted to the victims and the survivors of the most catastrophic fire in American history.

Small-town museum dedicated to outer space ... and bicycles.

This holy goods emporium is where priests go for a little retail therapy to outfit their churches.

One Austrian's singular yard is now preserved as a folk art garden of concrete wonders.

Five acres of divinely inspired folk art.

A curious sculpture garden and museum in Cochrane, Wisconsin.

An oddly poignant roadside attraction celebrating American folklore.

This solitary gravestone is separated from the rest in Appleton, explaining why local legends continue to surround it.

A bedazzled house and crown "jewel" of outsider artist Loy Allen Bowlin.

Homemade outdoor church and sculpture garden decorated with glass shards.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

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.

A bizarre house filled with an astounding array of collections.

A chapel built by Italian POWs during World War II tells a forgotten tale of the war on the home front.

A wartime promise becomes a shrine to Our Lady of Lourdes.

The lynching and burial site of America's first train robbers.