Sa Trapa (18th c)
View from top on to the 4 + 2 chamber settling basins leading water from tunnel 2 into the outflow channel from tunnel 1. Front right behind rock the channel coming in from the right, out of tunnel 2. One roof tile part of this canal is still in situ. In the middle: four consecutive clearing / settling basins with on left an outflow into the two chamber basin that empties into the main channel towards the collecting basin.