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

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.