葡萄牙有意思的山洞
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Boca do Inferno
Boca do Inferno is a chasm located in the seaside cliffs close to the Portuguese city of Cascais, in the District of Lisbon.
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São Vicente Caves
The São Vicente Caves are caves located in the parish and county of São Vicente, Madeira.
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Gruta do Carvão
The Gruta do Carvão is an ancient lava tube located on the outskirts of the municipality of Ponta Delgada on the island of São Miguel in…
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Cave of Towers
Gruta das Torres, is a lava cave, a geological formation of volcanic origin formed from the flow and cooling of subterranean magma rivers.
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Praia da Adraga
Praia da Adraga is a North Atlantic beach in Portugal, near to the town of Almoçageme, Sintra. It has been recommended in British newspapers.
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