If there is indeed 1 reason I give this photo is the usage of the shade/protective canopy over the water. I know it's to protection from the loads of leaves falling into the pools, but it's awesome to actually see a zoo using shade/protective covering ( though I know sea lions live in open sunny areas). I wonder often why zoo's don't apply this concept for rain forest animals/apes exposed to full sun light. Cincinnati too got it right when they built the canopy covering over the past Sumatra Rhino outdoor exhibit.