Category:Underground bodies of water in Switzerland
Countries of Europe: Austria · Belgium · Czech Republic · France‡ · Germany · Greece · Hungary · Italy · Romania · Russia‡ · Slovakia · Slovenia · Spain‡ · Switzerland · United Kingdom
‡: partly located in Europe
‡: partly located in Europe
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Media in category "Underground bodies of water in Switzerland"
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Vallorbe Grottos Subterranean River.jpg 2,500 × 2,500; 1.5 MB