A particularly disconcerting tribute to Irish martyrs.

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

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

Experience what life was like in Ireland during the Viking and medieval ages.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

The modern birthplace of Irish freedom.

The oldest of the three remaining bridges in England with buildings on top of them.

An abandoned 18th century manse looks like something out of an Indiana Jones movie.

Experience a charming 1930's version of "infotainment."

Mosaics, storks, and brothels—this ancient city has it all.

This 16th-century Moroccan fortress-turned-armory museum offers prime views of the historic quarter in Fes.

This surreal art house looks like a geometric version of a small chapel.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

The deepest metro station in the world.

340-foot statue built to honour the Heroes of the Soviet Union.

This enigmatic artifact remained buried in a churchyard for years.

A black cat protests the City Guild in Riga's Old Town.

The statue of a legendary giant who carried Christ and shouldered the world's sins.

The oldest housing complex in Riga is a mini timeline of architectural trends.

A preserved oak tree about 3,500 years old found in Riga, Latvia.

3,000 market stands in five former Zeppelin hangars.

Flamboyant architecture from the turn of 20th century.