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

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

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

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

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

Macabre astrological automaton clock dating to the late 1400s.