This museum is home to one of the biggest collections of printing press technology—plus a river view.

Sip a Negroni Sbagliato in the bar that invented it.

This grisly effigy displays an early Christian martyr who was skinned alive and beheaded.

Da Vinci's equestrian statue, 500 years in the making.

"The prettiest love letters in the world" ... or so said Lord Byron.

The odd depiction of the Virgin Mary and baby Jesus is rooted in the Catholic Church's eradication of Catharism.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

A beloved local artist has been honored with this statue of a man emerging from a toilet.

This building features dozens of faces along its facade, although one is a bit chilling.

Life-sized bronze statues of fictional puppet characters.

The bones of the Biblical Magi traveled to Constantinople and Milan before landing in their current home inside an elaborate golden reliquary in the Cologne Cathedral.

Two buildings named after their windows that make it look like a sea of television sets plastered to a wall.

Dedicated to a brave pooch who fought a tiger to save a young child.

In the hinterlands of Serbia's capital, a giant reflective mushroom houses an aeronautical history of the former Yugoslav republic.

A bronze replica of an elm tree that honors the victims that perished in Pawaik Prison.

Atop this library is one of the most beautiful green spaces in Warsaw.

A delightful museum entirely dedicated to the tiny homes of dolls.

This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

A small square plaque marks a failed assassination attempt that could have changed history.

Go surfing on this urban wave, "hacked" by local surfers.

One of the most easily accessible examples of the rare 1960s UFO houses.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

Just a few miles off the western coast of Ireland lies an isle steeped in Irish literary history.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.