Honoring one of the first boats to leave Ulster destined for America.

The tiny, studious rodents greet visitors to the National Archives of Finland.

The only gulag ever to exist in socialist Yugoslavia.

A faded reminder of what was once a common sight in London during the Blitz.

The costumes depict the Kurent, the star character of the annual Kurentovanje festival.

This rustic, flower-lined pathway once had very little in common with its namesake.

One of Europe's largest groups of dolmens remains largely off the typical tourist track.

Every spring, locals see the shadowy figures of a ghost army of slain Greek soldiers descend upon this ruined fort.

You can soak in three relaxing pools filled daily by the tide.

This 15th-century church houses priceless works of art from a range of Croatian artists.

It’s said this crypt was the setting for the tragic finale of the Shakespeare play.

This ancient Egyptian obelisk still bears the wounds of World War I.

A 19th-century mansion houses the largest collection of gin in the European Union.

This fairytale-looking castle is a wonderful example of Greek neo-Gothic architecture

The ruins stand as a somber reminder of France’s worst civil catastrophe of the 20th century.

This massive memorial commemorates those who died in the Manchester Arena bombing.

Lyon's "Wall of the Silk Weavers" is one of the largest murals in Europe.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

Step inside an ancient beehive tomb built for a mysterious cult hero.

A prehistoric geological oddity tucked behind Stockholm's natural history museum.

This slumbering beast honors the Bavarian soldiers who died in Greece during a 19th-century typhoid outbreak.

Built on a medieval synagogue, this church has a burial crypt, tunnel system, and Jewish ritual bath hiding deep underneath.

Just a few miles from Novalja, a strange geological oddity has left scientists baffled.