A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

A monument dedicated to a lone, brave invader.

Designed as a reminder of one of the darkest moments in Austrian history.

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

A set of outdoor stairs named in honor of a famous Austrian artist.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

Visiting this café is like visiting the Austrian grandma you wish you had.

One of the most notable figures in the Wurstelprater’s history is often assumed to be a fictional character.

Vienna's underworld of tunnels and subterranean rivers made an iconic appearance in a 1949 Orson Welles film.

The townhouse where the "Blood Countess" Elizabeth Báthory started her murderous career.

Art installations, derelict railcars, and endangered grasshoppers all call this south Berlin park home.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

An eerie, derelict amusement park in Berlin.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

An astonishingly accurate water clock that doubles as an hourly spectacle in this Berlin shopping area.

A plaque on the side of a building is a small tribute to the woman who invented an iconic Berlin fast food.

After years of being casually peed on by humans, this tree is peeing back.

This German fountain of a legendary apple wine-loving drink thief will spit on you.

A miniature model of what will be the world's largest telescope.

A surprisingly detailed model of one of the most powerful telescopes in the world.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

The many—66 to be exact—faces of the German forest.

These blingy, baubled skeletons lie in glass boxes inside a baroque Bavarian church.