Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

The best place in the world to buy tinned fish.

Get in line for Lisbon’s most famous sandwich.

This historic streetcar system has been running since the 19th-century.

Immortalized in bronze, this frazzled student will be glued to his screen for centuries.

A retrofuturistic art installation in the Pittsburgh Airport.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

Love is in the air along the small street in Brooklyn.

Ride the subways of yesteryear.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

A colorful street named for the legendary Australian rock band.

Melbourne's favorite bronze dog.

Not the result of an accident, hurricane, or aliens, this is an eye-popping tribute to the Melbourne tram.

This piece of Australian modern art is part joke and part history.

This giant, granite purse is one of Melbourne's most unique and distinctive pieces of public art.

These mythological giants take time out of their busy day guarding a Victorian market to let you know what time it is.

Highly spherical boulders on the shores of New Zealand.

The premier place to experience the Victorian imagining of the steam-powered future.

Come for the flowers, stay for the bats!

The statue honors an adventurous seafaring cat.

A monument to the 4,114 Irish orphan girls who arrived in Australia between 1848 and 1850.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.