The mummified relics of an American missionary.

Try not to get slimed in Tribeca.

The painter who popularized "bulls" and "bears" as symbols for the stock market didn't get a proper headstone for over a century.

Detailed facade of a brownstone in Boerum Hill.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.

An extensive collection of fine art devoted to man's best friend.

Jail from the 19th century that was built by inmates.

This pop-culture shop also offers the chance to become part of their favorite tv show or movie.

The largest outdoor art gallery in the Northwest United States.

This work of art by Matthew Mazzotta resides in this park dedicated to the first black legislator in Idaho.

When in Idaho, sleep in a giant potato.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

Old Danish castle immortalized in Shakespeare's Hamlet.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

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.

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

This tiny store is your one-stop shop for all sorts of rare and wonderful buttons.

The façade of this building looks like a bingo board, but it's really a giant clock by a famed graphic designer.

Stunningly detailed mosaics in a New York subway station bring life to the Weimaraners of artist William Wegman's work—and to thousands of commutes.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

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