Caves That Sing or Hum
By Radiocity Team
Published Jul 03, 2025
The Singing Cave of Iceland (Sönghellir)
Near the Snæfellsjökull volcano, this cave is famous for its supernatural acoustics. Even whispers echo like chants across the lava-formed chamber.
Bell Caves, Israel
Carved by ancient quarrying, these caves produce clear echoes and tones. Clapping or singing inside results in haunting, bell-like reverberations.
Devils Den, Florida, USA
This underground spring has a dome-like ceiling where sound bounces in waves. Under certain conditions, it hums softly with air and water movement.
The Musical Stones of Skiddaw, England
Found in a cave near Keswick, certain stones inside the mountain ring like bells when struck—earning them the name “musical stones.”
Wind Cave, USA (South Dakota)
Famous for constant air movement, Wind Cave creates soft hums and howls as pressure changes drive wind through its narrow passages.
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Great Stalacpipe Organ, Virginia, USA
Inside Luray Caverns, stalactites produce musical notes when tapped. Though aided by a keyboard today, the tones are purely natural rock vibrations
Ajanta Caves, India
These rock-cut Buddhist caves have sculpted interiors that naturally amplify sound. Monks once used them to chant in deep, resonating harmony.
Waterfalls That Flow Upwards
