The 94 year old Shedd Aquarium has multiple daily shows with trained marine mammals in the 2005 addition known at the Oceanarium, which totals 2 million US gallons of salt water. The belugas are not the most athletic, but I find them the most compelling.
Chicago-based and obsessed with digital and film photography (again!). I shoot portraits and events often and also enjoy images of travel, nature, documentary - anything...