An amazing collection of sculptures and art.

This vintage "streetcar boat" lay at the bottom of Lake Minnetonka until the 1980s.

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.

The watery grave of an impractical idea.

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

This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

A haunting army of decomposing, moss-covered stuffed animals and dolls guard this swinging truss.

A garden full of metal sculptures that celebrate the double bass.

The largest Walleye statue in the world calls this Minnesota town home.

For over a century, it was a crucial center of mental health treatment and also the source of many local legends.

The world's largest floating loon bobs in the lake to kick off an annual festival.

This giant fiberglass cod celebrates Madison's self-proclaimed status as the U.S. capital of lutefisk.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

This Minnesota-shaped forest is actually located in the state it is shaped like.

This tiny Minnesota city tried to secede from the Union as a last-ditch effort to fix its crumbling water system.

The fungus-shaped vintage gas station has served multiple purposes over its lifetime, and now serves ice cream.

The lowest point in South Dakota and the source of the Minnesota River.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

Nicknamed the "Grand Canyon of the North," this open-pit mine in Minnesota has a much shorter history.

An abandoned bus station transformed into a museum dedicated to the history of Greyhound Lines, in the place where it all began.

Where one of America's greatest songwriters lived before he was Bob Dylan.

Journey through the largest remaining peat bogs in the contiguous United States to see the wilderness as it once was.

After four years of grasshopper plagues, this chapel was erected as a plea to God to make them end.

A futuristic climate change study is nestled deep within this public land.