Postojna Cave (1926)

Probably the earliest film in the world to be shot underground. Views of the spectacular Postojna Cave, with its stalactites and stalagmites. A noted tourist attraction, this 20-kilometre network of underground passages, chambers, and galleries has had a railway line since 1874, and was first lit by electricity in 1884.

• Year: 1926
• Genres: Documentary
• Countries: Yugoslavia
• Languages: No Language
• Runtime: 5 min