Two stunning 17th-century libraries and a cabinet of curiosities.

The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

An abandoned 19th-century iron factory perched along the outskirts of an idyllic village.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

The world's newest astronomical clock is also its most accurate.

A unique hotel for the artistic soul.

The house that took a plunge into the facade of a museum.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

An ornate plague column – built to celebrate life – claimed the lives of numerous artisans during its construction.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

Microscopic scenes; some call it novelty, some call it art.

This artificial cave looks like something out of a fairytale.

A mocking tribute to the past and modern leadership of Prague.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

Two monstrous faces loom over a village in Czechia.

Countless grotesque faces stare out from this eerie Prague art wall.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.