This historic hotel invented the chocolate brownie.

This replica small town lets visitors take a stroll through the story of progress in the U.S. via thousands of Americana artifacts.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

A Kansas grassroots sculptor decorates the local roadways with his sculptures made from found objects.

This artsy public restroom is shaped like a giant john.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

A unique attraction and museum dedicated to exploring iconic roadside structures.

Baroque celebration of the end of the Great Plague of Vienna.

A spherical "micro-nation" in the heart of Vienna.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

What happens when you cross a mayor and a painter?

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

Space-age monument to an early 20th-century uprising.

A tiny church on a man-made island in the Adriatic.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

Bridge that died in war and was resurected.

This abandoned Olympic skiing facility still bears the scars of the Siege of Sarajevo.

An ancient knight and a symbol of the city's freedom.

Gargoyle head that brings good luck.

Oriental bazaar in the heart of Sarajevo.

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

This ironic war memorial thumbs its nose at a campaign of inedible humanitarian aid food products.