At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

Like something out of a bad acid trip, this Ukraine hallway has been covered in hallucinatory phantasmagoria.

This hill is known for its connection to the occult in Slavic tradition.

A quirky house created entirely out of glass bottles combines a collector's spirit with an artist's flair.

This striking icon of the disputed Republic of Artsakh caused a stir at a Eurovision Song Contest.

The social hall of this former factory is a Communist-era time capsule.

An abandoned saucer-shaped monument in the Bulgarian mountains.

This massive stone and steel monument remembers a century-old battle that cost thousands of lives and nearly destroyed the city.

This apartment is a true time capsule of local life in Bulgaria during the Soviet regime.

This massive concrete sculpture is said to be the heaviest communist monument on Earth.

The Grand Mall in Varna hosts one of the biggest collections of Soviet-era paraphernalia in Bulgaria.

An unfinished complex built for children from around the world sits abandoned on the Black Sea coastline.

Not far from a popular beach, an unfinished, abandoned mansion for Bulgaria's last communist dictator.

This once-grandiose behemoth of a monument from the socialist era now sits quiet and closed up.

This former Nazi labor camp is now a poignant memorial, complete with giant Soviet-style monuments.

Giant stone letters dedicated to the founder of Armenia's alphabet.