This supper club is a slice of old Las Vegas.

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

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

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

Sit where JFK proposed to Jackie or where Nixon dined on meatloaf at this storied pub.

A purported 17th-century religious artifact with noteworthy associations to Catholic history in the U. S.

A bizarre collection of gifts to North Korean dictator Kim Jong Il from the despots of the world.

This pharmacist and his patient greet visitors to the National Community Pharmacists Association.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

The controversial urban planner who designed Washington, D.C., was buried in Maryland, and can presently be found in Virginia.

Though his role as the inventor of baseball may be up for debate, fans still festoon Doubleday's grave with baseballs.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

An oft-overlooked, magically musical monolith that stands majestically between Arlington Cemetery and the Iwo Jima Memorial.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

One of the oldest cemeteries in Germany was originally used for victims of a cholera epidemic.

You've probably seen these distinctive orange-tiled columns on the big screen.

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

The world's first motorway was used as a racetrack until the late 1990s.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

The skeletal frame of a decommissioned gas-pumping station offers breathtaking views of greater Berlin.

Berlin's old airport.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

An astonishingly accurate water clock that doubles as an hourly spectacle in this Berlin shopping area.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.