This sprawling building built in 1890 was one of Minnesota’s earliest and largest mental health facilities.

The world's largest otter started his life as a high school shop project.

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

Each winter this underground cave forms a dazzling ice palace.

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

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

This taxidermic smorgasbord was co-created by an artist poached from the Museum of Natural History.

A Norwegian church that was built before Wisconsin was even a state has been entirely moved to a nicer spot.

The Midwest's reigning king of surplus stores is full of nothing you need and everything you want.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

An unusual assortment of art, furniture, and other curiosities.

An abandoned fish-shaped drive-in gets a second life as a restaurant.

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.

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

Ever wanted to can Spam?

The oldest university museum west of the Mississippi retains its 19th century feel.

This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.

This historic estate on the east shore of Lake Tahoe was home to an eccentric millionaire (and his pet elephant, Mingo).

Admire the art and then buy a raccoon skull cleaned by flesh-eating beetles.

Exotic feline breeding compound and conservation center.

Massive prehistoric mammals used these stones as oversized scratching posts.

Eons old volcanic activity created one of the most stunning rock formations in the United States.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.