In the hometown of the Catholic saint and Nobel Peace Prize winner, a memorial dedicated to her legacy.

A crumbling World War I fort that is reached through a series of concrete tunnels.

Colorful power station with a chimney equipped with a gallery for exhaust monitoring equipment.

A public work of art that also provides some relief from the summer heat.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

With its vaulted ceiling and gilded details, this University of Washington library would feel right at home inside an old palace.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

A relic of World War I that now exist as a piece of public art.

The first (but not only) upside-down house in Germany.

The NASA scientists behind Apollo 11 started out developing Nazi weapons at this abandoned German rocket factory.

This 1960's Soviet submarine in Peenemünde Harbor claims to be the largest submarine museum in the world.

A city's controversial tribute to its founder depicts townspeople flashing their bare behinds.

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

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

In the middle of a Vienna square, Roman ruins dating back some 2,000 years are on display.

Inside this Krakow church, an explosion of psychedelic color.

A statue commemorating a Polish dog who took his role as man's best friend very seriously.

This soviet pilot's graveyard is filled with headstones made of airplane fins.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

The first designer power line in Estonia.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

Where Nor'easters go to die.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A massive sea stack famous for its appearance in The Goonies.