La Tana di Cascaltendine
 
 P. Magri, 1880
  
     
    A café in Barga
   
  
     
    Ponte All'Ania
   
  
     
    The Ania river
   
  
     
    Serchio ferry
   
  
     
    Road to Cardoso
   
  
     
    Tana
   
  
     
    The great wall
   
  
     
    Parabolic curve
   
  
     
    Holm oaks
   
  
    
 
    Upper cave
   
  
     
    D.P. MAGRI
   
  
     
    The Palace of Ismeno
   
  
     
    Main cave entrance
   
  
     
    Entrance hall
   
  
     
    Looking back
   
  
     
    Little stream
   
  
     
    Small cave mouth
   
  
     
    Junction
   
  
     
    Oval Opening
   
  
     
    Cave of Cauliflowers
   
  
     
    Right-hand fork
   
  
     
    The Pillar of Hercules
   
  
     
    Bat
   
  
     
    Left-hand fork
   
  
     
    Roof
   
  
     
    The Road to Valico