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

A public urinal so pretty, it was declared a national monument.

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

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

Dedicated to a song so popular the request to "Play Shoreline" became part of Swedish culture.

There are owls with glowing eyes in Herald Square.

Plot your trip through the city on the sidewalk.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This historic train station has been converted to a locomotive themed hotel.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

This enormous Hindu temple in Queens serves incredible dosas in its basement canteen.

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

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

This replica of the Greek structure is in the heart of Nashville.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

Fuel your honky-tonking with this venue's unbeatable “Recession Special.”

The alley connecting two of country music’s most historic venues has a rich history of its own.

Ships still use this historic lighthouse to navigate dangerous, island waters.

This work of public art symbolizes the maritime history and the modern creative industry in Fremantle.

Alien rock formations grown from the sands of an Australian national park.

One of the few places in the world home to living stromatolites.