An ancient octagonal weather station named for the eight Greek gods of wind.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This legendary city has been a tourist attraction for centuries.

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

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

One of downtown Berlin's last reminders of its Communist past.

Berlin's old airport.

Super-heavy Nazi architectural experiment.

A slice of central Asia in the middle of Berlin.

The most visited, and possibly most controversial, museum in Germany.

A little sculpture with a large wardrobe.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

A museum of carnival attractions where you are invited to ride the rides.

Macabre astrological automaton clock dating to the late 1400s.

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

On a small island, a replica of a Finnish village from the Iron Age.

This memorial park stands on the site of one of the largest mass executions of the Second World War.

The unusual sculptures are believed to be powerful political symbols.