Photographs in the streamway in Orillonzuco (#1162), Easter 2016 by Juan Corrin with Phil Parker.

Phil in the entrance passage.
Phil in the entrance passage.
Phil in the entrance passage.
Phil in the entrance passage.
Phil in the entrance passage.
Looking up the climb to to the short "traverse".
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Streamway.
Flood bubbles left behind on the walls.
Flood bubbles left behind on the walls.
Flood bubbles left behind on the walls.
Flood bubbles left behind on the walls.
Flood bubbles left behind on the walls.
Flood bubbles left behind on the walls.
Flood bubbles left behind on the walls.
The aven with possible hole in the final large chamber.
Mud banks in the final large chamber.
Mud banks in the final large chamber.
Mud banks in the final large chamber.
Mud banks in the final large chamber.
Mud banks in the final large chamber.
Mud banks in the final large chamber.
Mud banks in the final large chamber.
The Orillón inlet. 
The Orillón inlet. 
Step over the rift near the entrance.