Caves & caverns in Portugal
Detourmap maps 11 caves & caverns worth the detour in Portugal — show caves, grottoes, lava tubes. The best known is Gruta das Torres. All of them are listed below. Each has a photo and a Wikipedia article.
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Moinhos Velhos Cave
Caves & caverns · Hidden gem
Cultural heritage monument in Porto de Mós, Portugal
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Artificial caves of Alapraia
Caves & caverns · Hidden gem
Cultural heritage monument in Cascais, Portugal
