The Tropical High Bay, part of the Laboratory for Autonomous Systems Research, is a 60' by 40' greenhouse that contains a re-creation of a southeast Asian rain forest. In the Tropical High Bay, temperatures average 80 degrees with 80 percent humidity year round. CREDIT: U.S. Naval Research Laboratory
Navy Opens 'Hunger Games' Arena For Military Robots -- Live Science
A new U.S. Navy lab can track every movement of battlefield robots as they struggle to survive arenas built to resemble scorching deserts, wave-pounded shores and tropical rain forests.
The lab's biggest environment has high-speed video cameras that automatically swivel to follow up to 50 ground robots, flying drones and even human soldiers. Such intense surveillance of man-made survival settings may remind science fiction readers of "The Hunger Games" — a popular book series turned Hollywood film(s) where "game makers" construct huge, naturalistic arenas to feature reality television displays of battles to the death.
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Update: The Navy's New Autonomous Research Lab is a 'Hunger Games' Arena for Robots -- Popular Science
My Comment: Hmmmm .... so The "Hunger Games" may not be so sci-fi afterall.