Pillows: Largest natural underground navigable lake in Europe, Saint-Léonard, Canton Valais, Switzerland

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Published: 2025-08-18 15:34:14.047025 Category: Type: Photo Model release: No

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Keywords

cave, naturalness, nature, switzerland, underground, europa, deserted, natural, landscape, central europe, water, body of water, lake, scenery, no one, see, valais, subterranean, waterfront, water, open air, original, no people, countryside, nobody, uninhabited, empty