Digital photos by Alex Ritchie in El Cubillón, with Paul Fairman and Ollie Brain, April 2023.

Looking up the first SRT pitch (Paul coming down).
Paul looking at formations in Streamway passage
Olly admiring water gours in survey batch 23-02 near 4m deep pitch.
Paul admiring formations somewhere in batch 23-02.
Looking down from the top of the big ramp in batch 23-02.
Paul admiring the "sharks tooth" at the major junction (Survey batch 02.12).
Paul coming to join Alex in the side passage on the second P19 (batch 23-03).
Paul and formations in inlet passage (batch 23-3).
Paul looking down the big slope in batch 23-05 from the 4m up pitch at the end.
The muddy passage on the right (facing in) on batch 23-05.
Typical formations in the Second Southern Stream Passage.