A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

These pretty kitties killed and ate as many as 135 railway workers.

Years of archaeology, just chillin' by the water cooler.

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

This historic hotel invented the chocolate brownie.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

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

How did a 2,000-year-old Roman column find its way to a Chicago park?

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

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

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

One of the largest Native American shell middens stands 30 feet tall.

An icon among Florida's pre-Disney tourist attractions, just west of Orlando.

A small poultry graveyard in the courtyard of a popular Key West watering hole.

A historic presidential getaway on the continental United States' southernmost island.

A historic landmark and museum filled with curious objects representing the history of Key West.

The island residents are known for taking their quirky sense of humor with them to the grave.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

Located within a historic park, the beacon is the oldest standing structure in Miami.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

This railroad and oil tycoon's lavish estate now stands as a time capsule of the Gilded Age.