An overlooked memorial honoring the local Washington residents who died in World War I.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Washington's iconic carousel has a nice piece of Civil Rights history.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

Home to items never before seen by the public.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A 130-year-old urinal is the oldest of Stockholm and perhaps all of Sweden.

A wooden street sign is the last remnant of this 400-year-old alleyway.

Stockholm's narrowest alley is barely over two feet wide.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

Sweden's "good old days" painstakingly re-created in a model village.

It houses the remains of a 17th-century version of the Titanic.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

This beloved marketplace mascot poops money and grants good luck.

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

This demon atop the Notre-Dame de Paris looks utterly bored.

Claude Monet was baptized in this lavishly ornate Paris church.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

Legendary private island in the Bronx...devoid of rats.

This old estate is a remnant of when the Bronx was a popular summer destination for wealthy New Yorkers.

Historical figures from New York City's Catholic community reside in Midtown.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.