More than a millennium's worth of municipal records preserve the political history of Austria.

The first modernist church in Europe.

A magnificent collection of imperial armor and weaponry.

The housing complex served as an anti-fascist fortress during the Austrian Civil War.

A rooftop restaurant hides in plain sight atop Vienna's Palace of Justice.

On a winding Vienna side street, one museum has turned their windows into a monument to history’s peace-minded heroes.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Apartment complexes built into huge repurposed natural gas tanks.

A silly medieval mural preserved on the side of a Viennese house.

The topiary maze at the Habsburg hunting lodge.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

Macabre museum devoted to historical Viennese murders.

This strange statue depicts a young boy's body with an adult Mozart's head and a single wing.

Europe's second largest ossuary wasn't discovered until 2001.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

Thousands of slain Soviet soldiers are buried within the shadow of this enormous obelisk.

This spaceship sculpture in the middle of the Slovakian capital looks like it just crash-landed.

The largest cemetery for enslaved people in Loudoun County was almost lost to history, if not for the research of a minister.

The old fire tower is one of the last of its kind in the United States.

A smoke stack so large, the Washington Monument could fit inside!

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

An entire town preserved as a historic landmark.