A man has revenged his true love's betrayal through tears and stone genitalia.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

A floating cat sanctuary on an Amsterdam canal.

The ruins of a medieval monastery named after a type of tree.

An unusual manor of stunning beauty, born out of a crippling disease.

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

A mysterious Neolithic tomb is perched along the edge of a modern golf course.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

The house where the writer spent his formative years.

This monument to one of the largest science fiction games of all time bears the names of hundreds of thousands of players.

Iceland's tribute to its thankless civil servants.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This stunning concert hall has become a symbol of Iceland's national recovery.

Walk in the footsteps of the gods and straddle two tectonic plates.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Surrounded by ash fields in Iceland, an impossibly verdant valley looks like something out of a fairytale.

This scenic Icelandic lava flow is named for a pair of Berserkers who were murdered, according to a famous Saga.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

A Wes Anderson-esque lighthouse that boasts magnificent coastal views.

This mountain fissure hides a secret path to a secluded mossy grotto within the rock itself.

This plaque tells the story of an event that took place in an imagined parallel universe.

This black church sits alone among a field of lava rock.