38-story baroque tower reflecting Detroit's rise, fall, and possible rise again.

The pieces in this sculpture garden are made from demolished buildings that were once landmarks of Motor City.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.

This sprawling bookstore spans four floors and has more than a million books in stock.

A letterpress workshop committed to the art of printing, with unique and creative designs.

A public art jibe at one of the United States’ oldest and longest-serving senators.

This rusting remnant of the local herring industry is being given a second life.

Hidden on the 7th floor of a historic building, this Cajun spot features wall-to-wall bottles of hot sauce.

Crop circles inspired this whimsical garden in Germany.

A network of concealed passageways lies within a busy London Underground station.

On top of a sheet metal business in Juneau stand nearly a dozen charming Wizard of Oz statues.

The world's largest collection of mechanical puzzles is a cornucopia of analog bafflers.

The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

A treasure trove of rare and exquisitely detailed antiques

This peaceful Sikh gurudwara serves around 50,000 free meals every day within its gilded walls.

An eclectic assortment of medieval architecture in a small Iowa town.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

Hidden beneath the streets of London is a secret subway that only carried mail.

Handsomely crafted representations of our round planet.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

This small museum in a former church crypt contains artifacts of the Elephant Man, Jack the Ripper and Florence Nightingale.

Chicago's North Park Village was once the largest municipal sanatorium in the country.