14 Largest Monoliths in the World

What exactly is a monolith? Anyone who has seen the movie 2001: A Space Odyssey will probably have the image of an advanced machine built by aliens to encourage humankind to progress with technological development. Actually, the word monolith comes from the Greek word “monolithos”, derived from mono (“one” or “single”) and lithos (“stone”). In … Continue reading 14 Largest Monoliths in the World