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

This surprising gem is a world-class archeological museum hidden at the University of Chicago.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

A chance to follow in the footsteps of the word's most legendary animator.

Small and slightly hidden, the American Writers Museum is preserving the legacy of America's finest authors.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

This historic hotel invented the chocolate brownie.

An enormous park-like oasis, full of famous Chicagoans' graves.

A Bibliophile's Dream.

A speakeasy takes on Chicago's drinking culture.

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

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

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

Everyone and everything one man ever loved and lost, now stare into the East for all eternity.

Antique frame collection with 2,400 frames.

An old slaughterhouse now holds the largest collection of pig artifacts.

A modern museum dedicated to the fairytales and dictionary work of the Brothers Grimm.

A giant snail sculpture looking longingly at the German traffic museum.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

Peek through a transparent pyramid and drink in the mountain made of books.