Top 7 in Top 12 The World's Most Beautiful Aquarium.
National Aquarium in Baltimore, Maryland
The National Aquarium in Baltimore – "The jewel of the Inner Harbor" was opened in 1981 and received about 1.5 million visitors annually. The National Aquarium in Baltimore is also famous for showcasing terrestrial animals and flying species. In 2003, two aquariums in Baltimore and Washington D.C. merged into the National Aquarium, with a capacity of more than 1 million gallons of water, and the aquarium in Baltimore is the accommodation of more than 16.500 specimens of about 660 different species of creatures.