A black cottonwood gets a second life as a home for books.

This oddity shop contains everything from antique tools to a human skeleton.

The mayor made the declaration in 2004.

The old fire tower is one of the last of its kind in the United States.

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.

The ruins of Theodore Roosevelt's beloved ranch stand in a forgotten corner of a national park named after him.

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

Mennes invented the tags we all place annually upon our license plates, and his story is told frankly and in full upon his headstone.

This sky-high radio mast is formerly the tallest man-made structure in the world.

A riverside park built around the ruins of a massive dam that collapsed in 1909.

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

The statue honors the booming birds Rothsay, Minnesota, is famous for.

"...I guess that was your accomplice in the wood chipper?"

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

This Minnesota town celebrated the state's 100-year anniversary by creating a massive ode to nature's smartest bird.

America's largest viking stands in a Minnesota city that believes it was visited by the ancient nords.

A jaw-dropping brutalist space church seems to have crash-landed in the middle of America.

Inside this museum resides a boot fit for a giant.

Dakota legend claims this locally iconic pinnacle was once part of a sacred burial site that was cleaved in two.

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

A collection of 11 million buttons illustrates the human toll of the Holocaust.

A massive bur oak tree believed to be some 500 years old is the centerpiece of this quiet urban greenspace.

The world's largest covered wagon is piloted by a giant Lincoln lawyer.

Today this bizarre rooftop phone booth seems like a piece of kitsch but it was once used to spot disastrous storms.