When we entered the PPG Aquarium in Pittsburgh Zoo, daughter and I got separated from my husband and son.
So while we waited for them outside, I got the chance to take pictures.
The waterfall is such a relaxing place to take a rest for a while. The water just gives you that relxation that you need for walking too much.
Exotic plants are also a delight to see. I will post the diversity of water through beautiful water animals next time.