A monument to the art of slicing people open.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

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

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

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

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

A medieval church with largest and oldest collection of Renaissance frescoes in France.

This stunning French estate was so lavish that it landed its original owner in jail for the rest of his life.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.