thumb|upright=1.35|The Will o' the Wisp and the Snake by Hermann Hendrich (1854–1931)
A will o' the wisp is a ghostly light sometimes seen hovering over marshy or swampy ground, historically explained by various natural phenomena like decomposing gases or reflections. The phenomenon has captured people's imagination for centuries, inspiring folklore, artwork, and literature as a mysterious and often dangerous apparition.
AI-generated from the Wikipedia summary — may contain errors.
thumb|upright=1.35|The Will o' the Wisp and the Snake by Hermann Hendrich (1854–1931)
In folklore, a '''will-o'-the-wisp, or will-o'-wisp (, "foolish flame"), is an atmospheric ghost light seen by travellers at night, especially over bogs, swamps or marshes.
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