结果

1. 

   洞穴

   Furna Dágua

   另见

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2. 

   洞穴

   Furna do Enxofre

   另见

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3. 

   洞穴

   Gruta do Natal

   另见

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4. 

   洞穴

   Grutas da Moeda

   另见

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5. 

   洞穴

   Grutas de Alvados

   
   
   電話：+351 244 441 274
   电子邮件：geral@grutasalvados.com
   网站http://www.grutasalvados.com
   

   https://visite.portodemos.pt
   

   另见

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6. 

   洞穴

   Grutas de Mira de Aire

   
   
   電話：+351 244 440 322
   电子邮件：geral@grutasmiradaire.com
   网站https://www.grutasmiradaire.com/
   

   https://visite.portodemos.pt
   

   另见

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7. 

   洞穴

   Grutas de Santo António

   
   
   電話：+351 249 841 876
   电子邮件：geral@grutassantoantonio.com
   网站http://www.grutassantoantonio.com
   

   https://visite.portodemos.pt
   

   另见

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8. 

   洞穴

   Monumento Natural Regional da Gruta das Torres

   另见

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9. 

   洞穴

   Monumento Natural Regional da Gruta do Carvão

   另见

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10. 

    洞穴

    Monumento Natural Regional do Algar do Carvão

    另见

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