" A exploração do mundo subterrâneo e o seu conhecimento
constituem uma aventura sem fim. " (Michel Bouillon)
21.3.06
Sandstone caves
Lindolfo cave, Paraná State (Brazil): Triassic-Jurassic aeolian sandstone cave situated in the third Paraná Plateau, near the city "Paulo Frontin", displaying curious phreatic-like tubes (Photo José Mário Budny)
Lindolfo cave, Paraná State (Brazil): Triassic-Jurassic aeolian sandstone cave situated in the third Paraná Plateau, near the city "Paulo Frontin", displaying curious phreatic-like tubes (Photo José Mário Budny) 
No comments:
Post a Comment