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

When waves crash onto this section of beach, the rocks sing a song.

Half of a waterfall goes into the river while the other half seems to disappear.

Duluth mineral magnates built this charming art deco lodge to be their private clubhouse.

Profile of a sleeping person four kilometers long in 250-meter-high cliffs.

One of the largest crucifixes in the world stands 55 feet tall in a secluded, wooded area of northern Michigan.

At this deceptively beautiful beach, nothing is what it seems.

First planned industrial community in the United States.

This old steel industry company town has a tradition of parking cars on the sidewalk so people can walk in the narrow streets.

This cheerfully-named branch of the Chicago River is the fetid result of years of blood, entrails, and meatpacking waste.

One of Chicago's last seafood smokehouses perfects a dying breed of fishcraft.

Former meatpacking facility turned vertical farm and sustainable business complex.

A hollow cement depiction of time's inexorable effect on the human body.

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

This surprising gem is a world-class archeological museum hidden at the University of Chicago.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

Hot Doug's "Hot Dog" Stand.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

All of Chicago's wood-paved streets are long gone but two alleys remain.

These chunky stone towers out in Lake Michigan are the key to Chicago’s drinking water.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This large collection of tiny things revels in the art of fine machinery well made.

An off-grid art installation that encourages its visitors to imagine a world without waste.

A hand-built folk art installation covered with messages of God's love.