Where is the aquarium in cyberchase quest and who is Rom Sawyer?

In "Cyberchase," the aquarium is located in a vibrant underwater world where the characters often solve problems related to math and teamwork. Rom Sawyer is a character in the series who is known for his inventive nature and adventurous spirit, often helping the main characters, Matt, Jackie, and Inez, in their quest to outsmart the villain Hacker. Together, they tackle challenges and learn valuable lessons about math and problem-solving.