vivarium

A place, such as an enclosure or facility, used for keeping living animals for observation or research.

A place where animals of any kind are kept alive in their natural state as far as possible; a vivary; a zoölogical park.

A place artificially arranged for keeping or raising living animals, as a park, a pond, an aquarium, a warren, etc.

A place artificially arranged for keeping or raising living animals.

an indoor enclosure for keeping and raising living animals and plants and observing them under natural conditions