A whimsical sensor instrument for Minneapolitans to play on their walks to work.

During World War II the Thorp building was guarded by the OSS, FBI, and US Navy because of the top-secret bombsight being produced there.

Sleepy Minneapolis block beats Guinness Record for most churches on one city block.

A Foundry on a Sleepy Street.

After the musical legend's death, his memorial was mysteriously graffitied in gold.

A fence constructed completely of skis on Monroe Street.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

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

One of two giant blue cockerel statues erected with an intentional double meaning.

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

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Enter the Forest of the Elves.

This long unused shot tower on the Mississippi remains a point of pride for a small city in Iowa.

A mysterious "wedding cake" castle in the middle of the urban desert.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

This memorial pays homage to Pueblo's four Medal of Honor recipients.

This historic stone barn is the former home of legendary cattleman Charles “Lonesome Dove” Goodnight.

This three-mile concrete levee in Pueblo, Colorado was transformed into the world’s longest painting.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

The rogue roots are gradually consuming some of the historic marble grave markers.

A graveyard of bathyspheres and diving bells paints a weirdly accurate account of ocean exploration's rickety history.

America's largest man-made forest was planted in an effort to bring back the past.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

World Trade Center memorial likened to a woman's sexual organ.