New England Aquarium, Massachusetts
Welcoming over a million visitors each year, the New England Aquarium is located along the Boston Harbor. The waterfront aquarium is home to the largest aquarium of sharks and rays on the East Coast, as well as the Marine Mammal Center, which is committed to the care of northern fur seals. While at the aquarium, visitors can spend time with African penguins, get a closer look at sea turtles, and experience the grandeur of the massive 200,000 gallon (~757.08l) Ocean Tank.