Krakow's own version of the Hollywood Walk of Fame.

Legend holds that this knife serves as a chilling reminder of the deadly rivalry between two local builder brothers.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

A Soviet era flat that refused to conform to the dull gray standards.

Where visitors can play more than 150 retro arcade games.

A collection of modern and vintage pinball machines housed in the cellar of a 15th-century building.

A bronze replica of an elm tree that honors the victims that perished in Pawaik Prison.

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

A permanent woodland refuge in the Carpathian Mountains for European brown bears rescued from abuse and neglect

This hauntingly beautiful cemetery outside a medieval citadel is full of winding paths and ivy-covered graves.

Nine centuries-old fortresses guard the walls of this medieval Romanian city.

The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

Moss and stone turn this waterfall into an otherworldly liquid veil.

Valletta’s outdoor theatre stands within the ruins of a 19th-century opera house.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

A habitable museum, or a time machine into Romania’s Communist era?

This is the birthplace of Vlad the Impaler Vlad III Dracul.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

This poignant art installation raises awareness of violence against women.

A small sculpture that pays homage to the famous bronze ear of Ca de l'Oreggia—or does it?

The mark of the Devil's horns on a marble column in Milan.

The holes in this wall provide a glimpse into Jewish life in Budapest, both past and present.

Museum dedicated to the terror regimes of Hungary.

A diminutive statue that was inspired by the sculptor's own daughter.