At the indoor sea lion & dolphin exhibit aboard a specially-designed ship (also now gone), the animals performed a few times each day. They weren't tired out, because different teams of animals performed, each only once per day. Here, a sea lion jumps through a hoop while another claps and barks.
Keyboard shortcuts are active:
RIGHT arrow - next page LEFT arrow - previous page Page Up - index page HOME - first page END - last page ESC,S,s - toggle start/stop slide show