The metal leaves on this tree are engraved with the names of Holocaust victims.

On Gellért Hill, this statue depicts the tragic tale of lovers divided by the Danube.

A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

Legions of Roman soldiers bathed in this ancient spa complex under a Budapest transit station.

This statue of a falling man commemorates a teenage martyr of the Hungarian Revolution.

This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.

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

This work of art, which took 35 years to complete, has a motorway running through it.

This cemetery of rusting Soviet-era steam locomotives and train cars offers an apocalyptic glimpse into a bygone era.

Where mountaineers were checked for lice before entering the city.

The memory of the ancient unit of measurement of local builders.

The final resting place of the famous violinist, after his corpse was denied a proper Catholic burial for decades.

The city of Parma's cathedral is home to one of the greatest illusionistic frescoes of the Renaissance.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

This strange bovine gargoyle is said to have been put in as a passive aggressive form of revenge.

A plaque on the base of this statue holds a bewitching design.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

Drink wine handed out through a window as part of an age-old tradition.

These bronze horses on the gates of the Royal Palace of Naples were a gift from a Russian tsar.

A special area of the National Archaeological Museum of Naples is located inside a metro station.

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

This medieval city gate is now a blend of the past and the modern world.