Robbie Shone: Portuguese cave biologist Sofia Reboleira works with pit fall traps inside Dueça Cave System, Portugal
Robbie Shone: Climbing out of Gruta Algar do Pena - Portugal's second largest chamber
Robbie Shone: Red stalactites inside Gruta Algar do Pena (Portugal's second largest chamber)
Robbie Shone: Robbie Shone and (Cave Biologist) Sofia Reboleira meet up in Soprador do Carvalho inside Dueça Cave System in the Sicó Karstic Massif, Portugal
Robbie Shone: Nymph of a 'Titanobochica magna' (cave dwelling Pseudoscorpion)