This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

An ornate plague column – built to celebrate life – claimed the lives of numerous artisans during its construction.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

A brutalist gem towering over the heart of Milan.

A monument to peace, built by one man over the course of 25 years.

Liechtenstein's royal family calls this medieval alpine castle home.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

A site where “the ravages of the war are more striking…than any other place in contemporary Spain.”

This futuristic observatory at the top of the Pyrénées offers unrivaled views.

Some of the smallest works of art in existence.

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

Europe's first floating restaurant is home to a hilarious legend.

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

Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

Legend says lovers who hold hands while venturing along this stone jetty and kiss at the end will remain together forever.

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

A man-made island fort that has housed soldiers, scientists, and ravers.