This Stone Age solar temple aligns with the sun on each equinox and solstice.

The fishing boats that moor in this small lagoon enter and leave through a tunnel to the sea.

This prison on the Maltese island of Gozo is almost 500 years old, and they have the graffiti to prove it.

Spectacular secluded inlet with clear waters flanked by limestone cliffs.

A tragic legacy of the attempt to beautify Skopje and line the pockets of corrupt politicians

These abundant, over-the-top monuments are so widely scattered that they define the entire compact capital cityscape, often leading to jokes about whether there are more statues than residents.

Artists made this mosque into a marvel of Ottoman baroque architecture.

A war-torn Olympic relic is being overtaken by graffiti and nature.

This historic cemetery was inaccessible for several years due to dozens of land mines.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

Structure built from the skulls of vanquished foes.

This massive monument was unveiled the day Kosovo declared independence from Serbia.

A futuristic, brutalist masterpiece that is also strangely prison-like.

A 11-foot former president stands on a Kosovo street that also bears his name.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Breathtaking and huge 430 year old maps of Italy.

If you want to talk to the Pope you will have to stare down this surreal vision of Jesus rising from a nuclear hell.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

A cathedral resurrected from the ashes of one of Europe's greatest urban fires.

This fountain of a little boy that spits on passersby at erratic intervals is a town icon.

A monumental golden thumb rises as an iconic homage to Nouveau Réalisme, bold in scale and unapologetic in spirit.

The last bastion of Roman presence north of the Alps looms over a German town.

Luxembourg's most popular statue since 1923 has been missing for... 26 years!

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.