Aquarium
An aquarium was a transparent  filled with water designed to hold species of life which required an aquatic environment. It could also refer to a facility that housed several of these tanks filled with aquatic creatures for one's viewing pleasure. The Big Sur Aquarium was one of these facilities. ()

In 2269, James T. Kirk and Spock were held in an aquarium in sickbay after a forced mutation restructured their lungs to work under water. Kirk remarked that he couldn't command the ship from inside of it. ()

A halo fish was kept as a lab animal in a small aquarium in sickbay of the . ()

A makeshift aquarium was created on a captured Klingon Bird-of-Prey to transport George and Gracie to the 23rd century. ()

Captain Jean-Luc Picard kept a fish named Livingston in a spherical aquarium in his ready room. ()

Wesley Crusher had an aquarium in his quarters in 2365. ()

An aquarium was part of Doctor Paul Stubbs' guest quarters aboard the . ()

In 2366, Counselor Deanna Troi kept a small aquarium in her quarters. ()

See also 
 Cage
 Terrarium

External links  
 
 

de:Aquarium
Architecture