Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

These chunky stone towers out in Lake Michigan are the key to Chicago’s drinking water.

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

Former bath house turns gastropub.

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

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

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

A massive sea stack famous for its appearance in The Goonies.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

One of the few brewers in the U.S. experimenting with hop-free beers.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

This small shop walked so America could run on Dunkin'.

Dim sum, served in a grand old theater.

10,000 flowered plants bloom in the City of Roses.

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

A restaurant and observation deck built in a unique broadcasting antenna.

Berlin's old airport.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A wall of chewing gum moonlights as collective art.

The walls and streets of the ancient city are peppered with penises.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.