• speleology
  
• artificial caves
  
• underwater speleology
  
• tourist caves
  
• climbing
  
• mountain bike
  
• excursions
  
• castles
  
• museums
  
• nature, culture, folklore
  

TOURIST CAVES

• Grotta Gigante (Sgonico - Trieste)
• Grotta Nuova di Villanova (Tarcento - Udine)
• Grotta di San Giovanni d’Antro (Pulfero - Udine)
• Grotte Verdi di Pradis (Clauzetto - Pordenone)