Dublin's "Dead Zoo" serves as a window to Victorian museum design.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This trio of stone spires claims to be the only preserved medieval execution site in Europe.

Largest island in the Baltic Sea experiences such idyllic weather that roses bloom in the middle of December.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

A landscape decorated with enormous skull sculptures.

Gigantic water vessel, permanently grounded in Southern Albania.

A naturally beautiful, seemingly bottomless deep blue spring.

The elliptical citadel resisted the advance of the mighty Ottomans several times, thanks to the military prowess of the "Dragon of Albania."

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

Once the fallout shelter of a dictator, this sprawling bunker is now a combined history museum and contemporary art gallery.

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.