The series took place at Sealab, an underwater research base based on the Challenger Seamount (an underwater mountain), in the year 2020 (48 years in the future at the time of broadcast).
Habitat for Humanity | Remotely operated underwater vehicle | Greater Underwater Propulsion Power Program | Habitat 67 | National Underwater and Marine Agency | underwater diving | underwater photography | Underwater diving | Space habitat | God Lives Underwater | Autonomous underwater vehicle | Underwater World, Singapore | Underwater World | Underwater photography | India Habitat Centre | Heath (habitat) | heath (habitat) | Habitat conservation | Habitat 67 (standing wave) | Council on Tall Buildings and Urban Habitat | Backyard Wildlife Habitat | Underwater rugby | Underwater logging | Underwater habitat | Underwater Demolition Team | Turtle Tower (''Tháp Rùa'') on Hoàn Kiếm Lake, the natural habitat of the turtle in central Hanoi | The habitat of ''Tectura palacea'' is the blades of surfgrasses in the genus ''Phyllospadix | remotely operated underwater vehicle | ''Nepenthes madagascariensis'' in habitat, Tôlanaro | Maritime Underwater Future Capability |