This bazaar is one of the oldest in the Arabian world.

This "tower of death" has acted as an observatory, a religious hub, and an executioner's lair.

Monasteries on rock pillars, once accessible only by frayed ropes.

A study of Fascist era Art Deco design in Italy.

An abandoned shopping gallery built during Fascist Italy tucked in the center of Palermo.

This skeletal, unfinished Gothic church once housed a miraculous masterpiece by Raphael.

Gargoyle head that brings good luck.

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

A Serbian church lit by chandeliers made of weapons.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

A 19th-century artistocrat's mansion, turned into a library, hidden in a modern library.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

Electrical curiosity museum housed in an old transformer station.

A Milanese café entirely designed by the American director Wes Anderson.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

This poignant art installation raises awareness of violence against women.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

The secret medieval communication system will whisk your words above the noise of the crowd.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

A cluster of historic bathhouses built on the famed hot springs that gave the Georgian capital its name.

Despite being tiny and rural this Georgian airport looks like a sci-fi boondoggle.

A small but hugely whimsical theater where marionettes play out the "The Battle of Stalingrad."

The decaying remains of a once-luxurious Soviet spa town.

A museum glorifying the life of Stalin, located in the city of his birth.