An unfinished Serbian Orthodox church with 1,389 golden crosses planned to represent the Battle of Kosovo.

A Brutalist architectural gem hidden among Skopje’s neoclassical buildings.

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

This fortress dates back to the 6th century and is also the site of a controversial abandoned restoration project.

A tragic legacy of the attempt to beautify Skopje and line the pockets of corrupt politicians

Forgotten forts that were pivotal in Singapore’s military history.

Climb inside an iron crystal magnified 165 billion times its normal size.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

This triumphal arch celebrating the Sun King's conquest of Lille is a masterpiece of military architecture.

After the construction of a nearby cathedral obstructed the view, the oldest belfry in Belgium was more than doubled in height.

The world's tallest boat lift stands as a massive piece of industrial tourism.

This former coal mine, now a fascinating museum, was the site of Belgium's worst mining disaster.

What was once a bustling mining installation is now a bustling hub of contemporary art.

This ghost town in Belgium will lose its street art when it ceases to exist.

The last remnants of a lakeside airport that was bulldozed overnight by the mayor of Chicago.

Louis Sullivan’s dark, swirling cast-iron designs envelop a popular department store in this Chicago landmark.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A different kind of swan princess.

Remarkably realistic Florida shoal bass "swim" inside this large globoid sculpture.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

A building so large that it has its own weather.

A bizarre representation of our ever forward moving society.