Georgia Aquarium, located in Atlanta, Georgia, is the largest aquarium in the world. Its largest tank, called the Ocean Voyager, holds about 30 million liters of water.

By comparison, Shedd Aquarium in Chicago — the nation's largest indoor aquarium for decades — has 5 million gallons and about 20,000 fish.

One of the most popular Chicago attractions and one of the largest indoor aquariums in the world, Shedd opened in 1930 and houses over 32,000 animals representing more than 1,500 species across ...

As the world’s largest indoor aquarium theme park, spanning five floors and nearly 2 million square feet with 15 million gallons of water, SeaWorld Abu Dhabi earned Guinness World Record ...

As the world’s largest indoor aquarium theme park, spanning five floors and nearly 2 million square feet with 15 million gallons of water, SeaWorld Abu Dhabi earned Guinness World Record ...