Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

One of Frank Lloyd Wright's final works was this UFO church.

More than 5,000 contemporary and "historic" mustards from around the world.

The center of the only hemisphere that awards visitors with a commemorative coin.

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

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

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

This pebble beach is so beautiful that taking its rocks is against the law.

This cave holds a surprisingly colorful variety of geological oddities.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

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

A bizarre house filled with an astounding array of collections.

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

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

Sculpture garden and miniature golf course blend together in the oversized backyard of a Minnesota sculptor.

An amazing collection of sculptures and art.

The watery grave of an impractical idea.

This French Canadian classic is a specialty of the oldest continually used church in Minneapolis.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

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

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

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

A museum dedicated to the exploring past, present, and future innovations.