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

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

The pan man stands as a testament to the functionality of American cast iron cookware.

Location of the Real World's disastrous, and protested, eleventh season.

These mansions date back to Chicago's days as a brewer's paradise.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

Huge abstract sculptures of the Puerto Rican Flag.

What looks like a simple quaint estate in rural Pennsylvania was in the 18th century home to a small monastic community.

A well-preserved example of an early industrial operation in the northeastern United States.

This elaborate towering structure was once famed for its revolutionary height.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

Dothan, Alabama has been invaded by scores of anthropomorphic peanuts.

A converted hangar displays dozens of helicopters, from a famous 1943 rescue chopper to several autogyros.

This jail which was in service for over a century is now open for curious visitors.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Elvis's own personal tropical hideaway.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.