The Bristol Camera Obscura housed in an ancient windmill.

Banksy's image of a naked man dangling from the window of a sex health clinic.

The largest greenhouse in the world is home to over one million types of plants.

Berlin's old airport.

Pilgrimage site for star-crossed lovers.

Eighty million natural history specimens call this gargantuan museum home.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

A Milanese café entirely designed by the American director Wes Anderson.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

This hilarious English intersection is an automotive whirlpool.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A fascinating insight into daily life in the Eastern Bloc.

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.