Looking down on the National Aquarium from the top of the World Trade Center building in Baltimore. Looking down on the National Aquarium from the top of the World Trade Center building in Baltimore. Looking out from the National Aquarium below towards the Chesapeake Bay in the distance from the World Trade Center in Baltimore. Looking out from the National Aquarium below towards the Chesapeake Bay in the distance from the World Trade Center in Baltimore. Looking down on the National Aquarium from the top of the World Trade Center in Baltimore. The John G. Shedd Aquarium in Grant Park, Chicago.