Louis Sullivan’s dark, swirling cast-iron designs envelop a popular department store in this Chicago landmark.

A lone traffic cone perched on a ledge has remained unmoved since at least 2011, unofficially earning the status of a tiny Chicago landmark.

A hidden oasis just north of Chicago's Chinatown.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

The palatial McDonald's that inspired Wesley Willis.

The last remaining vestige of a popular 1999 public art display.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

To find the "unicorns of the deep" you've got to go downstairs.

Home to a protest movement, a bombing, and a dramatic change in labor history.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

A church of bones, decorated with 40,000 human skeletons.

Real bones which are said to have belonged to a Polish dragon.

An underground city of salt.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

A statue honors the children who fought Nazis in Poland.

The world’s narrowest house makes for an awkward, four-foot-wide living space.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.